Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

41 files changed, 4253 insertions, 0 deletions

diff --git a/l10n-en-GB/calendar/README.txt b/l10n-en-GB/calendar/README.txt
new file mode 100644
index 0000000000..927fc142f2
--- /dev/null
+++ b/l10n-en-GB/calendar/README.txt
@@ -0,0 +1,3 @@
+For information about installing, running and configuring Sunbird 
+including a list of known issues and troubleshooting information, 
+refer to: http://www.mozilla.org/projects/calendar/
diff --git a/l10n-en-GB/calendar/calendar/calendar-context-menus.ftl b/l10n-en-GB/calendar/calendar/calendar-context-menus.ftl
new file mode 100644
index 0000000000..2437a6a9f8
--- /dev/null
+++ b/l10n-en-GB/calendar/calendar/calendar-context-menus.ftl
@@ -0,0 +1,7 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+calendar-item-context-menu-modify-menuitem =
+    .label = Edit
+    .accesskey = E
diff --git a/l10n-en-GB/calendar/calendar/calendar-delete-prompt.ftl b/l10n-en-GB/calendar/calendar/calendar-delete-prompt.ftl
new file mode 100644
index 0000000000..2e7d3a2047
--- /dev/null
+++ b/l10n-en-GB/calendar/calendar/calendar-delete-prompt.ftl
@@ -0,0 +1,35 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+calendar-delete-event-prompt-title =
+    { $count ->
+        [one] Delete Event
+       *[other] Delete Events
+    }
+calendar-delete-event-prompt-message =
+    { $count ->
+        [one] Do you really want to delete this event?
+       *[other] Do you really want to delete these { $count } events?
+    }
+calendar-delete-task-prompt-title =
+    { $count ->
+        [one] Delete Task
+       *[other] Delete Tasks
+    }
+calendar-delete-task-prompt-message =
+    { $count ->
+        [one] Do you really want to delete this task?
+       *[other] Do you really want to delete these { $count } tasks?
+    }
+calendar-delete-item-prompt-title =
+    { $count ->
+        [one] Delete Item
+       *[other] Delete Items
+    }
+calendar-delete-item-prompt-message =
+    { $count ->
+        [one] Do you really want to delete this item?
+       *[other] Do you really want to delete these { $count } items?
+    }
+calendar-delete-prompt-disable-message = Don’t ask me again.
diff --git a/l10n-en-GB/calendar/calendar/calendar-editable-item.ftl b/l10n-en-GB/calendar/calendar/calendar-editable-item.ftl
new file mode 100644
index 0000000000..80e61d97b8
--- /dev/null
+++ b/l10n-en-GB/calendar/calendar/calendar-editable-item.ftl
@@ -0,0 +1,30 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+calendar-editable-item-privacy-icon-private =
+    .alt = Privacy: Private Event
+calendar-editable-item-privacy-icon-confidential =
+    .alt = Privacy: Show Time and Date Only
+calendar-editable-item-recurrence =
+    .alt = Recurring
+calendar-editable-item-recurrence-exception =
+    .alt = Recurrence exception
+calendar-editable-item-todo-icon-task =
+    .alt = Task
+calendar-editable-item-todo-icon-completed-task =
+    .alt = Completed task
+calendar-editable-item-multiday-event-icon-start =
+    .alt = Multiple-day event begins
+calendar-editable-item-multiday-event-icon-continue =
+    .alt = Multiple-day event continues
+calendar-editable-item-multiday-event-icon-end =
+    .alt = Multiple-day event ends
+calendar-editable-item-reminder-icon-alarm =
+    .alt = A reminder alert is scheduled
+calendar-editable-item-reminder-icon-suppressed-alarm =
+    .alt = A reminder alert is scheduled but currently suppressed
+calendar-editable-item-reminder-icon-email =
+    .alt = A reminder e-mail is scheduled
+calendar-editable-item-reminder-icon-audio =
+    .alt = A reminder audio alert is scheduled
diff --git a/l10n-en-GB/calendar/calendar/calendar-event-dialog-reminder.ftl b/l10n-en-GB/calendar/calendar/calendar-event-dialog-reminder.ftl
new file mode 100644
index 0000000000..d7d7bef6c3
--- /dev/null
+++ b/l10n-en-GB/calendar/calendar/calendar-event-dialog-reminder.ftl
@@ -0,0 +1,10 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+calendar-event-reminder-icon-display =
+    .alt = Show an Alert
+calendar-event-reminder-icon-email =
+    .alt = Send an E-mail
+calendar-event-reminder-icon-audio =
+    .alt = Play an audio Alert
diff --git a/l10n-en-GB/calendar/calendar/calendar-ics-file-dialog.ftl b/l10n-en-GB/calendar/calendar/calendar-ics-file-dialog.ftl
new file mode 100644
index 0000000000..3f6ad98eb7
--- /dev/null
+++ b/l10n-en-GB/calendar/calendar/calendar-ics-file-dialog.ftl
@@ -0,0 +1,45 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+calendar-ics-file-window-2 =
+    .title = Import Calendar Events and Tasks
+calendar-ics-file-dialog-import-event-button-label = Import Event
+calendar-ics-file-dialog-import-task-button-label = Import Task
+calendar-ics-file-dialog-2 =
+    .buttonlabelaccept = Import All
+calendar-ics-file-accept-button-ok-label = OK
+calendar-ics-file-cancel-button-close-label = Close
+calendar-ics-file-dialog-message-2 = Import from file:
+calendar-ics-file-dialog-calendar-menu-label = Import into calendar:
+calendar-ics-file-dialog-items-loading-message =
+    .value = Loading items…
+calendar-ics-file-dialog-search-input =
+    .placeholder = Filter items…
+calendar-ics-file-dialog-sort-start-ascending =
+    .label = Sort by start date (first to last)
+calendar-ics-file-dialog-sort-start-descending =
+    .label = Sort by start date (last to first)
+# "A > Z" is used as a concise way to say "alphabetical order".
+# You may replace it with something appropriate to your language.
+calendar-ics-file-dialog-sort-title-ascending =
+    .label = Sort by title (A > Z)
+# "Z > A" is used as a concise way to say "reverse alphabetical order".
+# You may replace it with something appropriate to your language.
+calendar-ics-file-dialog-sort-title-descending =
+    .label = Sort by title (Z > A)
+calendar-ics-file-dialog-progress-message = Importing…
+calendar-ics-file-import-success = Successfully imported!
+calendar-ics-file-import-error = An error occurred and the import failed.
+calendar-ics-file-import-complete = Import complete.
+calendar-ics-file-import-duplicates =
+    { $duplicatesCount ->
+        [one] One item was ignored since it already exists in the destination calendar.
+       *[other] { $duplicatesCount } items were ignored since they already exist in the destination calendar.
+    }
+calendar-ics-file-import-errors =
+    { $errorsCount ->
+        [one] One item failed to import. Check the Error Console for details.
+       *[other] { $errorsCount } items failed to import. Check the Error Console for details.
+    }
+calendar-ics-file-dialog-no-calendars = There are no calendars that can import events or tasks.
diff --git a/l10n-en-GB/calendar/calendar/calendar-invitation-panel.ftl b/l10n-en-GB/calendar/calendar/calendar-invitation-panel.ftl
new file mode 100644
index 0000000000..4fb1c51e13
--- /dev/null
+++ b/l10n-en-GB/calendar/calendar/calendar-invitation-panel.ftl
@@ -0,0 +1,96 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# Variables:
+# $organizer (String) - The participant that created the original invitation.
+calendar-invitation-panel-intro = { $organizer } has invited you to:
+# Variables:
+# $organizer (String) - The participant that updated the original invitation.
+calendar-invitation-panel-intro-update = { $organizer } has updated:
+# Variables:
+# $organizer (String) - The participant that cancelled the invitation.
+calendar-invitation-panel-intro-cancel = { $organizer } has cancelled:
+# Variables:
+# $summary (String) - A short summary or title of the event.
+calendar-invitation-panel-title = { $summary }
+calendar-invitation-panel-action-button = Save
+calendar-invitation-panel-save-button = Save
+calendar-invitation-panel-view-button = View
+calendar-invitation-panel-update-button = Update
+calendar-invitation-panel-delete-button = Delete
+calendar-invitation-panel-accept-button = Yes
+calendar-invitation-panel-decline-button = No
+calendar-invitation-panel-tentative-button = Maybe
+calendar-invitation-panel-reply-status = * You have not decided or responded yet
+calendar-invitation-panel-prop-title-when = When:
+calendar-invitation-panel-prop-title-location = Location:
+# Variables:
+# $dayOfWeek (String) - The day of the week for a given date.
+# $date (String) - The date example: Tuesday, February 24, 2022.
+calendar-invitation-datetime-date = { $dayOfWeek }, { $date }
+# Variables:
+# $time (String) - The time part of a datetime using the "short" timeStyle.
+# $timezone (String) - The timezone info for the datetime.
+calendar-invitation-datetime-time = { $time } ({ $timezone })
+# Example: Friday, September 16, 2022
+# Variables:
+# $startDate (String) - The date (without time) the event starts on.
+calendar-invitation-interval-all-day = { $startDate }
+# Example: September 16, 2022 – September 16, 2023
+# $startMonth (String) - The month the interval starts.
+# $startDay   (String) - The day of the month the interval starts.
+# $startYear  (String) - The year the interval starts.
+# $endMonth   (String) - The month the interval ends.
+# $endDay     (String) - The day of the month the interval ends.
+# $endYear    (String) - The year the interval ends.
+calendar-invitation-interval-all-day-between-years = { $startMonth } { $startDay }, { $startYear } – { $endMonth } { $endDay }, { $endYear }
+# Example: September 16 – 20, 2022
+# $month      (String) - The month the interval is in.
+# $startDay   (String) - The day of the month the interval starts.
+# $endDay     (String) - The day of the month the interval ends.
+# $year       (String) - The year the interval is in.
+calendar-invitation-interval-all-day-in-month = { $month } { $startDay } – { $endDay }, { $year }
+# Example: September 16 – October 20, 2022
+# $startMonth (String) - The month the interval starts.
+# $startDay   (String) - The day of the month the interval starts.
+# $endDay     (String) - The day of the month the interval ends.
+# $year       (String) - The year the interval is in.
+calendar-invitation-interval-all-day-between-months = { $startMonth } { $startDay } – { $endMonth } { $endDay }, { $year }
+# Example: Friday, September 16, 2022 15:00 America/Port of Spain
+# $startDate (String) - The date the interval starts.
+# $startTime (String) - The time the interval starts.
+# $timezone  (String) - The timezone the interval is in.
+calendar-invitation-interval-same-date-time = { $startDate } <b>{ $startTime }</b> { $timezone }
+# Example: Friday, September 16, 2022 14:00 – 16:00 America/Port of Spain
+# $startDate (String) - The date the interval starts.
+# $startTime (String) - The time the interval starts.
+# $endTime   (String) - The time the interval ends.
+# $timezone  (String) - The timezone the interval is in.
+calendar-invitation-interval-same-day = { $startDate } <b>{ $startTime }</b> – <b>{ $endTime }</b> { $timezone }
+# Example: Friday, September 16, 2022 14:00 – Tuesday, September 20, 2022 16:00 America/Port of Spain
+# $startDate (String) - The date the interval starts.
+# $startTime (String) - The time the interval starts.
+# $startDate (String) - The date the interval ends.
+# $endTime   (String) - The time the interval ends.
+# $timezone  (String) - The timezone the interval is in.
+calendar-invitation-interval-several-days = { $startDate } <b>{ $startTime }</b> – { $endDate } <b>{ $endTime }</b> { $timezone }
+calendar-invitation-panel-prop-title-recurrence = Repeats:
+calendar-invitation-panel-prop-title-attendees = Attendees:
+calendar-invitation-panel-prop-title-description = Description:
+# Variables:
+# $count (Number) - The number of attendees with the "ACCEPTED" participation status.
+calendar-invitation-panel-partstat-accepted = { $count } yes
+# Variables:
+# $count (Number) - The number of attendees with the "DECLINED" participation status.
+calendar-invitation-panel-partstat-declined = { $count } no
+# Variables:
+# $count (Number) - The number of attendees with the "TENTATIVE" participation status.
+calendar-invitation-panel-partstat-tentative = { $count } maybe
+# Variables:
+# $count (Number) - The number of attendees with the "NEEDS-ACTION" participation status.
+calendar-invitation-panel-partstat-needs-action = { $count } pending
+# Variables:
+# $count (Number) - The total number of attendees.
+calendar-invitation-panel-partstat-total = { $count } participants
+calendar-invitation-panel-prop-title-attachments = Attachments:
diff --git a/l10n-en-GB/calendar/calendar/calendar-invitations-dialog.ftl b/l10n-en-GB/calendar/calendar/calendar-invitations-dialog.ftl
new file mode 100644
index 0000000000..6023901304
--- /dev/null
+++ b/l10n-en-GB/calendar/calendar/calendar-invitations-dialog.ftl
@@ -0,0 +1,10 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+calendar-invitation-current-participation-status-icon-accepted =
+    .alt = Currently accepted
+calendar-invitation-current-participation-status-icon-declined =
+    .alt = Currently declined
+calendar-invitation-current-participation-status-icon-needs-action =
+    .alt = Currently undecided
diff --git a/l10n-en-GB/calendar/calendar/calendar-itip-identity-dialog.ftl b/l10n-en-GB/calendar/calendar/calendar-itip-identity-dialog.ftl
new file mode 100644
index 0000000000..53f9c76ca8
--- /dev/null
+++ b/l10n-en-GB/calendar/calendar/calendar-itip-identity-dialog.ftl
@@ -0,0 +1,8 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+calendar-itip-identity-dialog-title = Party crashing?
+calendar-itip-identity-warning = You are not on the guest list yet.
+calendar-itip-identity-label = Respond as:
+calendar-itip-identity-label-none = Associate this event with:
diff --git a/l10n-en-GB/calendar/calendar/calendar-print.ftl b/l10n-en-GB/calendar/calendar/calendar-print.ftl
new file mode 100644
index 0000000000..8865893767
--- /dev/null
+++ b/l10n-en-GB/calendar/calendar/calendar-print.ftl
@@ -0,0 +1,17 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+calendar-print-layout-label = Layout
+calendar-print-layout-list = List
+calendar-print-layout-month-grid = Monthly Grid
+calendar-print-layout-week-planner = Weekly Planner
+calendar-print-filter-label = What to Print
+calendar-print-filter-events = Events
+calendar-print-filter-tasks = Tasks
+calendar-print-filter-completedtasks = Completed tasks
+calendar-print-filter-taskswithnoduedate = Tasks with no due date
+calendar-print-range-from = From
+calendar-print-range-to = To
+calendar-print-back-button = Back
+calendar-print-next-button = Next
diff --git a/l10n-en-GB/calendar/calendar/calendar-summary-dialog.ftl b/l10n-en-GB/calendar/calendar/calendar-summary-dialog.ftl
new file mode 100644
index 0000000000..c18bd590e5
--- /dev/null
+++ b/l10n-en-GB/calendar/calendar/calendar-summary-dialog.ftl
@@ -0,0 +1,15 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+calendar-summary-dialog-edit-button =
+    .label = Edit
+    .accesskey = E
+calendar-summary-dialog-edit-menu-button =
+    .label = Edit
+edit-button-context-menu-this-occurrence =
+    .label = Edit only this occurrence
+    .accesskey = t
+edit-button-context-menu-all-occurrences =
+    .label = Edit all occurrences
+    .accesskey = a
diff --git a/l10n-en-GB/calendar/calendar/calendar-uri-redirect-dialog.ftl b/l10n-en-GB/calendar/calendar/calendar-uri-redirect-dialog.ftl
new file mode 100644
index 0000000000..9601c538a4
--- /dev/null
+++ b/l10n-en-GB/calendar/calendar/calendar-uri-redirect-dialog.ftl
@@ -0,0 +1,11 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+calendar-uri-redirect-window =
+    .title = Calendar URI Redirect
+calendar-uri-redirect-description =
+    The server is redirecting the URI for the calendar "{ $calendarName }".
+    Accept the redirect and start using the new URI for this calendar?
+calendar-uri-redirect-original-uri-label = Current URI:
+calendar-uri-redirect-target-uri-label = Redirecting to new URI:
diff --git a/l10n-en-GB/calendar/calendar/calendar-widgets.ftl b/l10n-en-GB/calendar/calendar/calendar-widgets.ftl
new file mode 100644
index 0000000000..de7cb496d5
--- /dev/null
+++ b/l10n-en-GB/calendar/calendar/calendar-widgets.ftl
@@ -0,0 +1,9 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+calendar-deactivated-notification-events = All calendars are currently disabled. Enable an existing calendar or add a new one to create and edit events.
+calendar-deactivated-notification-tasks = All calendars are currently disabled. Enable an existing calendar or add a new one to create and edit tasks.
+calendar-notifications-label = Show notifications for upcoming events
+calendar-add-notification-button =
+    .label = Add notification
diff --git a/l10n-en-GB/calendar/calendar/category-dialog.ftl b/l10n-en-GB/calendar/calendar/category-dialog.ftl
new file mode 100644
index 0000000000..d276598685
--- /dev/null
+++ b/l10n-en-GB/calendar/calendar/category-dialog.ftl
@@ -0,0 +1,7 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+category-name-label = Name
+category-color-label =
+    .label = Use Colour
diff --git a/l10n-en-GB/calendar/calendar/preferences.ftl b/l10n-en-GB/calendar/calendar/preferences.ftl
new file mode 100644
index 0000000000..bbcaa23ab8
--- /dev/null
+++ b/l10n-en-GB/calendar/calendar/preferences.ftl
@@ -0,0 +1,192 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+calendar-title = Calendar
+calendar-title-reminder = Reminders
+calendar-title-notification = Notifications
+calendar-title-category = Categories
+dateformat-label =
+    .value = Date Text Format:
+    .accesskey = D
+#   $date (String) - the formatted example date
+dateformat-long =
+    .label = Long: { $date }
+#   $date (String) - the formatted example date
+dateformat-short =
+    .label = Short: { $date }
+use-system-timezone-radio-button =
+    .label = Use system timezone
+set-timezone-manually-radio-button =
+    .label = Set timezone manually
+timezone-label =
+    .value = Timezone:
+weekstart-label =
+    .value = Start the week on:
+    .accesskey = r
+day-1-name =
+    .label = Sunday
+day-2-name =
+    .label = Monday
+day-3-name =
+    .label = Tuesday
+day-4-name =
+    .label = Wednesday
+day-5-name =
+    .label = Thursday
+day-6-name =
+    .label = Friday
+day-7-name =
+    .label = Saturday
+show-weeknumber-label =
+    .label = Show week number in views and minimonth
+    .accesskey = w
+workdays-label =
+    .value = Workweek days:
+day-1-checkbox =
+    .label = Sun
+    .accesskey = S
+day-2-checkbox =
+    .label = Mon
+    .accesskey = M
+day-3-checkbox =
+    .label = Tue
+    .accesskey = T
+day-4-checkbox =
+    .label = Wed
+    .accesskey = W
+day-5-checkbox =
+    .label = Thu
+    .accesskey = h
+day-6-checkbox =
+    .label = Fri
+    .accesskey = F
+day-7-checkbox =
+    .label = Sat
+    .accesskey = a
+dayweek-legend = Day and Week Views
+visible-hours-label =
+    .value = Show:
+    .accesskey = o
+visible-hours-end-label =
+    .value = hours at a time
+day-start-label =
+    .value = Day starts at:
+    .accesskey = D
+day-end-label =
+    .value = Day ends at:
+    .accesskey = y
+midnight-label =
+    .label = Midnight
+noon-label =
+    .label = Noon
+location-checkbox =
+    .label = Show Location
+    .accesskey = L
+multiweek-legend = Multiweek View
+number-of-weeks-label =
+    .value = Number of weeks to show (including previous weeks):
+    .accesskey = e
+week-0-label =
+    .label = none
+week-1-label =
+    .label = 1 week
+week-2-label =
+    .label = 2 weeks
+week-3-label =
+    .label = 3 weeks
+week-4-label =
+    .label = 4 weeks
+week-5-label =
+    .label = 5 weeks
+week-6-label =
+    .label = 6 weeks
+previous-weeks-label =
+    .value = Previous weeks to show:
+    .accesskey = P
+todaypane-legend = Today Pane
+agenda-days =
+    .value = The agenda shows:
+    .accesskey = g
+event-task-legend = Events and Tasks
+default-length-label =
+    .value = Default Event and Task Length:
+    .accesskey = E
+task-start-label =
+    .value = Start Date:
+task-start-1-label =
+    .label = None
+task-start-2-label =
+    .label = Start of Day
+task-start-3-label =
+    .label = End of Day
+task-start-4-label =
+    .label = Tomorrow
+task-start-5-label =
+    .label = Next Week
+task-start-6-label =
+    .label = Relative to Current Time
+task-start-7-label =
+    .label = Relative to Start
+task-start-8-label =
+    .label = Relative to Next Hour
+task-due-label =
+    .value = Due Date:
+edit-intab-label =
+    .label = Edit events and tasks in a tab instead of in a dialog window.
+    .accesskey = t
+prompt-delete-label =
+    .label = Prompt before deleting events and tasks.
+    .accesskey = v
+accessibility-legend = Accessibility
+accessibility-colors-label =
+    .label = Optimise colours for accessibility
+    .accesskey = c
+reminder-legend = When a Reminder is Due:
+reminder-play-checkbox =
+    .label = Play a sound
+    .accesskey = s
+reminder-play-alarm-button =
+    .label = Play
+    .accesskey = P
+reminder-default-sound-label =
+    .label = Use default sound
+    .accesskey = d
+reminder-custom-sound-label =
+    .label = Use the following sound file
+    .accesskey = U
+reminder-browse-sound-label =
+    .label = Browse…
+    .accesskey = B
+reminder-dialog-label =
+    .label = Show the reminder dialogue
+    .accesskey = x
+missed-reminder-label =
+    .label = Show missed reminders for writeable calendars
+    .accesskey = m
+reminder-default-legend = Reminder Defaults
+default-snooze-label =
+    .value = Default Snooze Length:
+    .accesskey = S
+event-alarm-label =
+    .value = Default reminder setting for events:
+    .accesskey = e
+alarm-on-label =
+    .label = On
+alarm-off-label =
+    .label = Off
+task-alarm-label =
+    .value = Default reminder setting for tasks:
+    .accesskey = a
+event-alarm-time-label =
+    .value = Default time a reminder is set before an event:
+    .accesskey = u
+task-alarm-time-label =
+    .value = Default time a reminder is set before a task:
+    .accesskey = o
+calendar-notifications-customize-label = Notifications can be customised for each calendar in the calendar’s properties window.
+category-new-label = New Category
+category-edit-label = Edit Category
+category-overwrite-title = Warning: Duplicate name
+category-overwrite = A category already exists with that name. Do you want to overwrite it?
+category-blank-warning = You must enter a category name.
diff --git a/l10n-en-GB/calendar/chrome/calendar/calendar-alarms.properties b/l10n-en-GB/calendar/chrome/calendar/calendar-alarms.properties
new file mode 100644
index 0000000000..7977893dc1
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/calendar-alarms.properties
@@ -0,0 +1,39 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# LOCALIZATION NOTE (reminderCustomTitle):
+# %1$S = unit, %2$S = reminderCustomOrigin
+# Example: "3 minutes" "before the task starts"
+reminderCustomTitle=%1$S %2$S
+reminderTitleAtStartEvent=The moment the event starts
+reminderTitleAtStartTask=The moment the task starts
+reminderTitleAtEndEvent=The moment the event ends
+reminderTitleAtEndTask=The moment the task ends
+
+# LOCALIZATION NOTE (reminderSnoozeOkA11y)
+# This string is not seen in the UI, it is read by screen readers when the user
+# focuses the "OK" button in the "Snooze for..." popup of the alarm dialog.
+# %1$S = any of unit*
+reminderSnoozeOkA11y=Snooze reminder for %1$S
+
+reminderCustomOriginBeginBeforeEvent=before the event starts
+reminderCustomOriginBeginAfterEvent=after the event starts
+reminderCustomOriginEndBeforeEvent=before the event ends
+reminderCustomOriginEndAfterEvent=after the event ends
+reminderCustomOriginBeginBeforeTask=before the task starts
+reminderCustomOriginBeginAfterTask=after the task starts
+reminderCustomOriginEndBeforeTask=before the task ends
+reminderCustomOriginEndAfterTask=after the task ends
+
+reminderErrorMaxCountReachedEvent=The selected calendar has a limitation of #1 reminder per event.;The selected calendar has a limitation of #1 reminders per event.
+reminderErrorMaxCountReachedTask=The selected calendar has a limitation of #1 reminder per task.;The selected calendar has a limitation of #1 reminders per task.
+
+# LOCALIZATION NOTE (reminderReadonlyNotification)
+# This notification will be presented in the alarm dialog if reminders for not
+# writable items/calendars are displayed.
+# %1$S - localized value of calendar.alarm.snoozeallfor.label (defined in calendar.dtd)
+reminderReadonlyNotification=Reminders for read-only calendars currently cannot be snoozed but only dismissed - the button '%1$S' will only snooze reminders for writeable calendars.
+# LOCALIZATION NOTE (reminderDisabledSnoozeButtonTooltip)
+# This tooltip is only displayed, if the button is disabled
+reminderDisabledSnoozeButtonTooltip=Snoozing of a reminder is not supported for read-only calendars
diff --git a/l10n-en-GB/calendar/chrome/calendar/calendar-event-dialog-attendees.properties b/l10n-en-GB/calendar/chrome/calendar/calendar-event-dialog-attendees.properties
new file mode 100644
index 0000000000..4b55f1d7ec
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/calendar-event-dialog-attendees.properties
@@ -0,0 +1,15 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+event.attendee.role.required = Required Attendee
+event.attendee.role.optional = Optional Attendee
+event.attendee.role.nonparticipant = Non Participant
+event.attendee.role.chair = Chair
+event.attendee.role.unknown = Unknown Attendee (%1$S)
+
+event.attendee.usertype.individual = Individual
+event.attendee.usertype.group = Group
+event.attendee.usertype.resource = Resource
+event.attendee.usertype.room  = Room
+event.attendee.usertype.unknown = Unknown Type (%1$S)
diff --git a/l10n-en-GB/calendar/chrome/calendar/calendar-event-dialog.dtd b/l10n-en-GB/calendar/chrome/calendar/calendar-event-dialog.dtd
new file mode 100644
index 0000000000..d20f48a9dd
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/calendar-event-dialog.dtd
@@ -0,0 +1,428 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!ENTITY event.title.label                  "Edit Item" >
+
+<!ENTITY event.dialog.keepDurationButton.tooltip   "Keep the duration when changing the end date">
+<!ENTITY event.dialog.keepDurationButton.accesskey "K">
+
+<!ENTITY newevent.from.label                "From" >
+<!ENTITY newevent.to.label                  "To" >
+
+<!ENTITY newevent.status.label                    "Status" >
+<!ENTITY newevent.status.accesskey                "S" >
+<!ENTITY newevent.eventStatus.none.label          "Not specified" >
+<!ENTITY newevent.eventStatus.none.accesskey      "o" >
+<!ENTITY newevent.todoStatus.none.label           "Not specified" >
+<!ENTITY newevent.eventStatus.cancelled.label     "Cancelled" >
+<!ENTITY newevent.eventStatus.cancelled.accesskey "n" >
+<!ENTITY newevent.todoStatus.cancelled.label      "Cancelled" >
+<!ENTITY newevent.status.tentative.label          "Tentative" >
+<!ENTITY newevent.status.tentative.accesskey      "T" >
+<!ENTITY newevent.status.confirmed.label          "Confirmed" >
+<!ENTITY newevent.status.confirmed.accesskey      "C" >
+<!ENTITY newevent.status.needsaction.label        "Needs Action" >
+<!ENTITY newevent.status.inprogress.label         "In Process" >
+<!ENTITY newevent.status.completed.label          "Completed on" >
+
+<!-- The following entity is for New Task dialog only -->
+<!ENTITY newtodo.percentcomplete.label      "&#37; complete">
+
+<!-- LOCALIZATON NOTE(event.attendees.notify.label,event.attendees.notifyundisclosed.label,
+     event.attendees.disallowcounter.label)
+   - These three labels are displayed side by side in the event dialog, make sure
+   - they still fit in. -->
+<!ENTITY event.attendees.notify.label                "Notify attendees">
+<!ENTITY event.attendees.notify.accesskey            "f">
+<!ENTITY event.attendees.notifyundisclosed.label     "Separate invitation per attendee">
+<!ENTITY event.attendees.notifyundisclosed.accesskey "x">
+<!ENTITY event.attendees.notifyundisclosed.tooltip   "This option sends one invitation email per attendee. Each invitation only contains the recipient attendee so that other attendee identities are not disclosed.">
+<!ENTITY event.attendees.disallowcounter.label       "Disallow counter">
+<!ENTITY event.attendees.disallowcounter.accesskey   "a">
+<!ENTITY event.attendees.disallowcounter.tooltip     "Indicates that you will not accept counterproposals">
+
+<!-- Keyboard Shortcuts -->
+<!ENTITY event.dialog.new.event.key2              "I">
+<!ENTITY event.dialog.new.task.key2               "D">
+<!ENTITY event.dialog.new.message.key2            "N">
+<!ENTITY event.dialog.close.key                   "W">
+<!ENTITY event.dialog.save.key                    "S">
+<!ENTITY event.dialog.saveandclose.key            "L">
+<!ENTITY event.dialog.print.key                   "P">
+<!ENTITY event.dialog.undo.key                    "Z">
+<!ENTITY event.dialog.redo.key                    "Y">
+<!ENTITY event.dialog.cut.key                     "X">
+<!ENTITY event.dialog.copy.key                    "C">
+<!ENTITY event.dialog.paste.key                   "V">
+<!ENTITY event.dialog.select.all.key              "A">
+
+<!-- Menubar -->
+<!ENTITY  event.menu.item.new.label                       "New">
+<!ENTITY  event.menu.item.new.accesskey                   "N">
+<!ENTITY  event.menu.item.new.event.label                 "Event">
+<!ENTITY  event.menu.item.new.event.accesskey             "E">
+<!ENTITY  event.menu.item.new.task.label                  "Task">
+<!ENTITY  event.menu.item.new.task.accesskey              "T">
+<!ENTITY  event.menu.item.new.message.label               "Message">
+<!ENTITY  event.menu.item.new.message.accesskey           "M">
+<!ENTITY  event.menu.item.new.contact.label               "Address Book Contact">
+<!ENTITY  event.menu.item.new.contact.accesskey           "C">
+<!ENTITY  event.menu.item.close.label                     "Close">
+<!ENTITY  event.menu.item.close.accesskey                 "C">
+
+<!-- LOCALIZATION NOTE
+   - event.menu.item.save.accesskey is used for the "Save" menu item
+   - when editing events/tasks in a dialog window.
+   - event.menu.item.save.tab.accesskey is used for the "Save" menu item
+   - when editing events/tasks in a tab. -->
+<!ENTITY  event.menu.item.save.label                      "Save">
+<!ENTITY  event.menu.item.save.accesskey                  "S">
+<!ENTITY  event.menu.item.save.tab.accesskey              "a">
+
+<!-- LOCALIZATION NOTE
+    - event.menu.item.saveandclose.accesskey is used for "Save and Close"
+    - menu item when editing events/tasks in a dialog window.
+    - event.menu.item.saveandclose.tab.accesskey is used for "Save and Close"
+    - when editing events/tasks in a tab. -->
+<!ENTITY  event.menu.item.saveandclose.label              "Save and Close">
+<!ENTITY  event.menu.item.saveandclose.accesskey          "l">
+<!ENTITY  event.menu.item.saveandclose.tab.accesskey      "z">
+
+<!ENTITY  event.menu.item.delete.label                    "Delete…">
+<!ENTITY  event.menu.item.delete.accesskey                "D">
+<!ENTITY  event.menu.item.page.setup.label                "Page Setup">
+<!ENTITY  event.menu.item.page.setup.accesskey            "u">
+<!ENTITY  event.menu.item.print.label                     "Print">
+<!ENTITY  event.menu.item.print.accesskey                 "P">
+
+<!ENTITY  event.menu.edit.label                           "Edit">
+<!ENTITY  event.menu.edit.accesskey                       "E">
+<!ENTITY  event.menu.edit.undo.label                      "Undo">
+<!ENTITY  event.menu.edit.undo.accesskey                  "U">
+<!ENTITY  event.menu.edit.redo.label                      "Redo">
+<!ENTITY  event.menu.edit.redo.accesskey                  "R">
+<!ENTITY  event.menu.edit.cut.label                       "Cut">
+<!ENTITY  event.menu.edit.cut.accesskey                   "t">
+<!ENTITY  event.menu.edit.copy.label                      "Copy">
+<!ENTITY  event.menu.edit.copy.accesskey                  "C">
+<!ENTITY  event.menu.edit.paste.label                     "Paste">
+<!ENTITY  event.menu.edit.paste.accesskey                 "P">
+<!ENTITY  event.menu.edit.select.all.label                "Select All">
+<!ENTITY  event.menu.edit.select.all.accesskey            "A">
+
+<!ENTITY  event.menu.view.label                           "View">
+<!ENTITY  event.menu.view.accesskey                       "V">
+<!ENTITY  event.menu.view.toolbars.label                  "Toolbars">
+<!ENTITY  event.menu.view.toolbars.accesskey              "T">
+<!ENTITY  event.menu.view.toolbars.event.label            "Event Toolbar">
+<!ENTITY  event.menu.view.toolbars.event.accesskey        "E">
+<!ENTITY  event.menu.view.toolbars.customize.label        "Customise…">
+<!ENTITY  event.menu.view.toolbars.customize.accesskey    "C">
+<!ENTITY  event.menu.view.showlink.label                  "Show Related Link">
+<!ENTITY  event.menu.view.showlink.accesskey              "R">
+
+<!ENTITY  event.menu.options.label                            "Options">
+<!ENTITY  event.menu.options.accesskey                        "O">
+<!ENTITY  event.menu.options.attendees.label                  "Invite Attendees…">
+<!ENTITY  event.menu.options.attendees.accesskey              "I">
+<!ENTITY  event.menu.options.timezone2.label                  "Show Timezones">
+<!ENTITY  event.menu.options.timezone2.accesskey              "z">
+<!ENTITY  event.menu.options.priority2.label                  "Priority">
+<!ENTITY  event.menu.options.priority2.accesskey              "y">
+<!ENTITY  event.menu.options.priority.notspecified.label      "Not specified">
+<!ENTITY  event.menu.options.priority.notspecified.accesskey  "o">
+<!ENTITY  event.menu.options.priority.low.label               "Low">
+<!ENTITY  event.menu.options.priority.low.accesskey           "L">
+<!ENTITY  event.menu.options.priority.normal.label            "Normal">
+<!ENTITY  event.menu.options.priority.normal.accesskey        "N">
+<!ENTITY  event.menu.options.priority.high.label              "High">
+<!ENTITY  event.menu.options.priority.high.accesskey          "H">
+<!ENTITY  event.menu.options.privacy.label                    "Privacy">
+<!ENTITY  event.menu.options.privacy.accesskey                "P">
+<!ENTITY  event.menu.options.privacy.public.label             "Public Event">
+<!ENTITY  event.menu.options.privacy.public.accesskey         "u">
+<!ENTITY  event.menu.options.privacy.confidential.label       "Show Time and Date Only">
+<!ENTITY  event.menu.options.privacy.confidential.accesskey   "S">
+<!ENTITY  event.menu.options.privacy.private.label            "Private Event">
+<!ENTITY  event.menu.options.privacy.private.accesskey        "r">
+<!ENTITY  event.menu.options.show.time.label                  "Show Time as">
+<!ENTITY  event.menu.options.show.time.accesskey              "T">
+<!ENTITY  event.menu.options.show.time.busy.label             "Busy">
+<!ENTITY  event.menu.options.show.time.busy.accesskey         "B">
+<!ENTITY  event.menu.options.show.time.free.label             "Free">
+<!ENTITY  event.menu.options.show.time.free.accesskey         "F">
+
+<!ENTITY event.invite.attendees.label                     "Invite Attendees…">
+<!ENTITY event.invite.attendees.accesskey                 "I">
+<!ENTITY event.email.attendees.label                      "Compose Email to All Attendees…">
+<!ENTITY event.email.attendees.accesskey                  "A">
+<!ENTITY event.email.tentative.attendees.label            "Compose Email to Undecided Attendees…">
+<!ENTITY event.email.tentative.attendees.accesskey        "U">
+<!ENTITY event.remove.attendees.label2                    "Remove all attendees">
+<!ENTITY event.remove.attendees.accesskey                 "R">
+<!ENTITY event.remove.attendee.label                      "Remove attendee">
+<!ENTITY event.remove.attendee.accesskey                  "e">
+
+<!-- Toolbar -->
+<!ENTITY  event.toolbar.save.label2                       "Save">
+<!ENTITY  event.toolbar.saveandclose.label                "Save and Close">
+<!ENTITY  event.toolbar.delete.label                      "Delete">
+<!ENTITY  event.toolbar.attendees.label                   "Invite Attendees">
+<!ENTITY  event.toolbar.privacy.label                     "Privacy">
+
+<!ENTITY  event.toolbar.save.tooltip2                     "Save">
+<!ENTITY  event.toolbar.saveandclose.tooltip              "Save and Close">
+<!ENTITY  event.toolbar.delete.tooltip                    "Delete">
+<!ENTITY  event.toolbar.attendees.tooltip                 "Invite Attendees">
+<!ENTITY  event.toolbar.attachments.tooltip               "Add Attachments">
+<!ENTITY  event.toolbar.privacy.tooltip                   "Change Privacy">
+<!ENTITY  event.toolbar.priority.tooltip                  "Change Priority">
+<!ENTITY  event.toolbar.status.tooltip                    "Change Status">
+<!ENTITY  event.toolbar.freebusy.tooltip                  "Change Free/Busy time">
+
+<!-- Counter box -->
+<!-- LOCALIZATON NOTE(counter.button.*)
+   - This is only visible in the UI if you have received a counterproposal before and are going to
+   - reschedule the event from the imipbar in the email view. Clicking on the buttons will only
+   - populate the form fields in the dialog, there's no other immediate action on clicking like with
+   - the imip bar. Rescheduling will happen after clicking on save&close as usual. This screenshot
+   - illustrates how it might look like: https://bugzilla.mozilla.org/attachment.cgi?id=8810121 -->
+<!ENTITY counter.button.proposal.label                    "Apply proposal">
+<!ENTITY counter.button.proposal.accesskey                "p">
+<!ENTITY counter.button.proposal.tooltip2                 "Event fields will be filled in using the values from the counterproposal, only saving with or without additional changes will notify all attendees accordingly">
+<!ENTITY counter.button.original.label                    "Apply original data">
+<!ENTITY counter.button.original.accesskey                "r">
+<!ENTITY counter.button.original.tooltip2                 "The fields will be set to the values from the original event, before the counterproposal was made">
+
+<!-- Main page -->
+<!ENTITY event.title.textbox.label                        "Title:" >
+<!ENTITY event.title.textbox.accesskey                    "i">
+<!ENTITY event.location.label                             "Location:" >
+<!ENTITY event.location.accesskey                         "L">
+<!ENTITY event.categories.label                           "Category:">
+<!ENTITY event.categories.accesskey                       "y">
+<!ENTITY event.categories.textbox.label                   "Add a new category" >
+<!ENTITY event.calendar.label                             "Calendar:" >
+<!ENTITY event.calendar.accesskey                         "C">
+<!ENTITY event.attendees.label                            "Attendees:" >
+<!ENTITY event.attendees.accesskey                        "n">
+<!ENTITY event.alldayevent.label                          "All day Event" >
+<!ENTITY event.alldayevent.accesskey                      "d">
+<!ENTITY event.from.label                                 "Start:" >
+<!ENTITY event.from.accesskey                             "S">
+<!ENTITY task.from.label                                  "Start:" >
+<!ENTITY task.from.accesskey                              "S">
+<!ENTITY event.to.label                                   "End:" >
+<!ENTITY event.to.accesskey                               "u">
+<!ENTITY task.to.label                                    "Due Date:" >
+<!ENTITY task.to.accesskey                                "u">
+<!ENTITY task.status.label                                "Status:" >
+<!ENTITY task.status.accesskey                            "a">
+<!ENTITY event.repeat.label                               "Repeat:" >
+<!ENTITY event.repeat.accesskey                           "R">
+<!ENTITY event.until.label                                "Until:">
+<!ENTITY event.until.accesskey                            "B">
+<!ENTITY event.reminder.label                             "Reminder:" >
+<!ENTITY event.reminder.accesskey                         "m">
+<!ENTITY event.description.label                          "Description:" >
+<!ENTITY event.description.accesskey                      "p">
+<!ENTITY event.attachments.label                          "Attachments:" >
+<!ENTITY event.attachments.accesskey                      "h" >
+<!ENTITY event.attachments.menubutton.label               "Attach">
+<!ENTITY event.attachments.menubutton.accesskey           "A">
+<!ENTITY event.attachments.url.label                      "Web Page…">
+<!ENTITY event.attachments.url.accesskey                  "W">
+<!ENTITY event.attachments.popup.remove.label             "Remove" >
+<!ENTITY event.attachments.popup.remove.accesskey         "R" >
+<!ENTITY event.attachments.popup.open.label               "Open" >
+<!ENTITY event.attachments.popup.open.accesskey           "O" >
+<!ENTITY event.attachments.popup.removeAll.label          "Remove All" >
+<!ENTITY event.attachments.popup.removeAll.accesskey      "A" >
+<!ENTITY event.attachments.popup.attachPage.label         "Attach Web Page…" >
+<!ENTITY event.attachments.popup.attachPage.accesskey     "g" >
+<!ENTITY event.url.label                                  "Related Link:" >
+<!ENTITY event.priority2.label                            "Priority:">
+
+<!ENTITY event.reminder.none.label                        "No reminder " >
+<!ENTITY event.reminder.0minutes.before.label             "0 minutes before" >
+<!ENTITY event.reminder.5minutes.before.label             "5 minutes before" >
+<!ENTITY event.reminder.15minutes.before.label            "15 minutes before" >
+<!ENTITY event.reminder.30minutes.before.label            "30 minutes before" >
+<!ENTITY event.reminder.1hour.before.label                "1 hour before" >
+<!ENTITY event.reminder.2hours.before.label               "2 hours before" >
+<!ENTITY event.reminder.12hours.before.label              "12 hours before" >
+<!ENTITY event.reminder.1day.before.label                 "1 day before" >
+<!ENTITY event.reminder.2days.before.label                "2 days before" >
+<!ENTITY event.reminder.1week.before.label                "1 week before" >
+<!ENTITY event.reminder.custom.label                      "Custom…" >
+
+<!ENTITY event.reminder.multiple.label                    "Multiple Reminders…" >
+
+<!ENTITY event.statusbarpanel.freebusy.label              "Time as:">
+<!ENTITY event.statusbarpanel.privacy.label               "Privacy:">
+
+<!-- Recurrence dialog -->
+<!ENTITY recurrence.title.label                         "Edit Recurrence">
+
+<!ENTITY event.repeat.does.not.repeat.label             "Does not repeat">
+<!ENTITY event.repeat.daily.label                       "Daily">
+<!ENTITY event.repeat.weekly.label                      "Weekly">
+<!ENTITY event.repeat.every.weekday.label               "Every Weekday">
+<!ENTITY event.repeat.bi.weekly.label                   "Bi-weekly">
+<!ENTITY event.repeat.monthly.label                     "Monthly">
+<!ENTITY event.repeat.yearly.label                      "Yearly">
+<!ENTITY event.repeat.custom.label                      "Custom…">
+
+<!ENTITY event.recurrence.pattern.label                 "Recurrence pattern">
+<!ENTITY event.recurrence.occurs.label                  "Repeat" >
+<!ENTITY event.recurrence.day.label                     "daily" >
+<!ENTITY event.recurrence.week.label                    "weekly" >
+<!ENTITY event.recurrence.month.label                   "monthly" >
+<!ENTITY event.recurrence.year.label                    "annually" >
+
+<!ENTITY event.recurrence.pattern.every.label           "Every" >
+<!ENTITY repeat.units.days.both                         "Day(s)" >
+<!ENTITY event.recurrence.pattern.every.weekday.label   "Every weekday" >
+
+<!ENTITY event.recurrence.pattern.weekly.every.label    "Every" >
+<!ENTITY repeat.units.weeks.both                        "Week(s)" >
+<!ENTITY event.recurrence.on.label                      "On:" >
+
+<!ENTITY event.recurrence.pattern.monthly.every.label   "Every" >
+<!ENTITY repeat.units.months.both                       "Month(s)" >
+<!ENTITY event.recurrence.monthly.every.label           "Every" >
+<!ENTITY event.recurrence.monthly.first.label           "The First">
+<!ENTITY event.recurrence.monthly.second.label          "The Second">
+<!ENTITY event.recurrence.monthly.third.label           "The Third">
+<!ENTITY event.recurrence.monthly.fourth.label          "The Fourth">
+<!ENTITY event.recurrence.monthly.fifth.label           "The Fifth">
+<!ENTITY event.recurrence.monthly.last.label            "The Last">
+<!ENTITY event.recurrence.pattern.monthly.week.1.label  "Sunday" >
+<!ENTITY event.recurrence.pattern.monthly.week.2.label  "Monday" >
+<!ENTITY event.recurrence.pattern.monthly.week.3.label  "Tuesday" >
+<!ENTITY event.recurrence.pattern.monthly.week.4.label  "Wednesday" >
+<!ENTITY event.recurrence.pattern.monthly.week.5.label  "Thursday" >
+<!ENTITY event.recurrence.pattern.monthly.week.6.label  "Friday" >
+<!ENTITY event.recurrence.pattern.monthly.week.7.label  "Saturday" >
+<!ENTITY event.recurrence.repeat.dayofmonth.label       "Day of the month">
+<!ENTITY event.recurrence.repeat.recur.label            "Recur on day(s)">
+
+<!ENTITY event.recurrence.every.label                        "Every:" >
+<!ENTITY repeat.units.years.both                             "Year(s)" >
+<!ENTITY event.recurrence.pattern.yearly.every.month.label   "Every" >
+
+<!-- LOCALIZATON NOTE
+     Some languages use a preposition when describing dates:
+     Portuguese: 6 de Setembro
+     English: 6 [of] September
+     event.recurrence.pattern.yearly.of.label is "of" in
+     Edit recurrence window -> Recurrence pattern -> Repeat yearly
+-->
+<!ENTITY event.recurrence.pattern.yearly.of.label            "" >
+
+<!ENTITY event.recurrence.pattern.yearly.month.1.label       "January" >
+<!ENTITY event.recurrence.pattern.yearly.month.2.label       "February" >
+<!ENTITY event.recurrence.pattern.yearly.month.3.label       "March" >
+<!ENTITY event.recurrence.pattern.yearly.month.4.label       "April" >
+<!ENTITY event.recurrence.pattern.yearly.month.5.label       "May" >
+<!ENTITY event.recurrence.pattern.yearly.month.6.label       "June" >
+<!ENTITY event.recurrence.pattern.yearly.month.7.label       "July" >
+<!ENTITY event.recurrence.pattern.yearly.month.8.label       "August" >
+<!ENTITY event.recurrence.pattern.yearly.month.9.label       "September" >
+<!ENTITY event.recurrence.pattern.yearly.month.10.label      "October" >
+<!ENTITY event.recurrence.pattern.yearly.month.11.label      "November" >
+<!ENTITY event.recurrence.pattern.yearly.month.12.label      "December" >
+<!ENTITY event.recurrence.yearly.every.label                 "Every">
+<!ENTITY event.recurrence.yearly.first.label                 "The First">
+<!ENTITY event.recurrence.yearly.second.label                "The Second">
+<!ENTITY event.recurrence.yearly.third.label                 "The Third">
+<!ENTITY event.recurrence.yearly.fourth.label                "The Fourth">
+<!ENTITY event.recurrence.yearly.fifth.label                 "The Fifth">
+<!ENTITY event.recurrence.yearly.last.label                  "The Last">
+<!ENTITY event.recurrence.pattern.yearly.week.1.label        "Sunday" >
+<!ENTITY event.recurrence.pattern.yearly.week.2.label        "Monday" >
+<!ENTITY event.recurrence.pattern.yearly.week.3.label        "Tuesday" >
+<!ENTITY event.recurrence.pattern.yearly.week.4.label        "Wednesday" >
+<!ENTITY event.recurrence.pattern.yearly.week.5.label        "Thursday" >
+<!ENTITY event.recurrence.pattern.yearly.week.6.label        "Friday" >
+<!ENTITY event.recurrence.pattern.yearly.week.7.label        "Saturday" >
+<!ENTITY event.recurrence.pattern.yearly.day.label           "day" >
+<!ENTITY event.recurrence.of.label                           "of" >
+<!ENTITY event.recurrence.pattern.yearly.month2.1.label      "January" >
+<!ENTITY event.recurrence.pattern.yearly.month2.2.label      "February" >
+<!ENTITY event.recurrence.pattern.yearly.month2.3.label      "March" >
+<!ENTITY event.recurrence.pattern.yearly.month2.4.label      "April" >
+<!ENTITY event.recurrence.pattern.yearly.month2.5.label      "May" >
+<!ENTITY event.recurrence.pattern.yearly.month2.6.label      "June" >
+<!ENTITY event.recurrence.pattern.yearly.month2.7.label      "July" >
+<!ENTITY event.recurrence.pattern.yearly.month2.8.label      "August" >
+<!ENTITY event.recurrence.pattern.yearly.month2.9.label      "September" >
+<!ENTITY event.recurrence.pattern.yearly.month2.10.label     "October" >
+<!ENTITY event.recurrence.pattern.yearly.month2.11.label     "November" >
+<!ENTITY event.recurrence.pattern.yearly.month2.12.label     "December" >
+
+<!ENTITY event.recurrence.range.label                   "Range of recurrence">
+<!ENTITY event.recurrence.forever.label                 "No end date" >
+<!ENTITY event.recurrence.repeat.for.label              "Create" >
+<!ENTITY event.recurrence.appointments.label            "Appointment(s)" >
+<!ENTITY event.repeat.until.label                       "Repeat until" >
+<!ENTITY event.recurrence.preview.label                 "Preview">
+
+<!-- Attendees dialog -->
+<!ENTITY invite.title.label                     "Invite Attendees">
+<!ENTITY event.organizer.label                  "Organiser">
+<!ENTITY event.freebusy.suggest.slot            "Suggest time slot:">
+<!ENTITY event.freebusy.button.next.slot        "Next slot">
+<!ENTITY event.freebusy.button.previous.slot    "Previous slot">
+<!ENTITY event.freebusy.zoom                    "Zoom:">
+<!ENTITY event.freebusy.legend.free             "Free" >
+<!ENTITY event.freebusy.legend.busy             "Busy" >
+<!ENTITY event.freebusy.legend.busy_tentative   "Tentative" >
+<!ENTITY event.freebusy.legend.busy_unavailable "Out of Office" >
+<!ENTITY event.freebusy.legend.unknown          "No Information" >
+<!ENTITY event.attendee.role.required           "Required Attendee">
+<!ENTITY event.attendee.role.optional           "Optional Attendee">
+<!ENTITY event.attendee.role.chair              "Chair">
+<!ENTITY event.attendee.role.nonparticipant     "Non Participant">
+<!ENTITY event.attendee.usertype.individual     "Individual">
+<!ENTITY event.attendee.usertype.group          "Group">
+<!ENTITY event.attendee.usertype.resource       "Resource">
+<!ENTITY event.attendee.usertype.room           "Room">
+<!ENTITY event.attendee.usertype.unknown        "Unknown">
+
+<!-- Timezone dialog -->
+<!ENTITY timezone.title.label            "Please Specify the Timezone">
+<!ENTITY event.timezone.custom.label     "More Timezones…">
+
+<!-- Read-Only dialog -->
+<!ENTITY read.only.general.label         "General">
+<!ENTITY read.only.title.label           "Title:">
+<!ENTITY read.only.calendar.label        "Calendar:">
+<!ENTITY read.only.event.start.label     "Start Date:">
+<!ENTITY read.only.task.start.label      "Start Date:">
+<!ENTITY read.only.event.end.label       "End Date:">
+<!ENTITY read.only.task.due.label        "Due Date:">
+<!ENTITY read.only.repeat.label          "Repeat:">
+<!ENTITY read.only.location.label        "Location:">
+<!ENTITY read.only.category.label        "Category:">
+<!ENTITY read.only.organizer.label       "Organiser:">
+<!ENTITY read.only.reminder.label        "Reminder:">
+<!ENTITY read.only.attachments.label     "Attachments:">
+<!ENTITY read.only.attendees.label       "Attendees">
+<!ENTITY read.only.description.label     "Description">
+<!ENTITY read.only.link.label            "Related Link">
+
+<!-- Summary dialog -->
+<!ENTITY summary.dialog.saveclose.label         "Save and Close">
+<!ENTITY summary.dialog.saveclose.tooltiptext   "Save changes and close the window without changing the participation status and sending a response">
+<!ENTITY summary.dialog.accept.label            "Accept">
+<!ENTITY summary.dialog.accept.tooltiptext      "Accept the invitation">
+<!ENTITY summary.dialog.tentative.label         "Tentative">
+<!ENTITY summary.dialog.tentative.tooltiptext   "Accept the invitation tentatively">
+<!ENTITY summary.dialog.decline.label           "Decline">
+<!ENTITY summary.dialog.decline.tooltiptext     "Decline the invitation">
+<!ENTITY summary.dialog.dontsend.label          "Do not send a response">
+<!ENTITY summary.dialog.dontsend.tooltiptext    "Change your participation status without sending a reply to the organiser and close the window">
+<!ENTITY summary.dialog.send.label              "Send a response now">
+<!ENTITY summary.dialog.send.tooltiptext        "Send out a response to the organiser  and close the window">
diff --git a/l10n-en-GB/calendar/chrome/calendar/calendar-event-dialog.properties b/l10n-en-GB/calendar/chrome/calendar/calendar-event-dialog.properties
new file mode 100644
index 0000000000..b21ad52e2a
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/calendar-event-dialog.properties
@@ -0,0 +1,541 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# LOCALIZATION NOTE (dailyEveryNth):
+# Edit recurrence window -> Recurrence pattern -> Daily repeat rules
+# #1 - number
+# e.g. "every 4 days"
+dailyEveryNth=every day;every #1 days
+repeatDetailsRuleDaily4=every weekday
+
+# LOCALIZATION NOTE (weeklyNthOnNounclass...)
+# Edit recurrence window -> Recurrence pattern -> Weekly repeat rules
+# Translate these strings according to noun class/gender of weekday (%1$S)
+# set in 'repeadDetailsDay...Nounclass' strings.
+# Nounclass1 <-> Masculine gender; Nounclass2 <-> Feminine gender.
+# Add others strings with suffix 3, 4,... for others noun classes if your
+# language need them. In this case, corresponding strings must be added for
+# others rule strings with 'Nounclass...' suffix and corresponding values
+# "nounclass..." must be written in 'repeatDetailsDayxNounclass' strings.
+# %1$S - weekday (one or more)
+# #2 - week interval
+# e.g. "every 3 weeks on Tuesday, Wednesday and Thursday
+weeklyNthOnNounclass1=every %1$S;every #2 weeks on %1$S
+weeklyNthOnNounclass2=every %1$S;every #2 weeks on %1$S
+
+# LOCALIZATION NOTE (weeklyEveryNth):
+# Edit recurrence window -> Recurrence pattern -> Weekly repeat rules
+# #1 - interval
+# e.g. "every 5 weeks"
+weeklyEveryNth=every week;every #1 weeks
+
+# LOCALIZATION NOTE ('repeatDetailsDay...' and 'repeatDetailsDay...Nounclass'):
+# Week days names and week days noun classes (feminine/masculine grammatical
+# gender) for languages that need different localization when weekdays nouns
+# have different noun classes (genders).
+# For every weekday, in 'repeatDetailsDay...Nounclass' strings write:
+#   "nounclass1"     for languages with grammatical genders -> MASCULINE gender;
+#                    for languages with noun classes -> a noun class;
+#                    for languages without noun classes or grammatical gender.
+#
+#   "nounclass2"     for languages with grammatical genders -> FEMININE gender;
+#                    for languages with noun classes -> a different noun class.
+#
+#   "nounclass3", "nounclass4" and so on for languages that need more than two
+#                    noun classes for weekdays. In this case add corresponding
+#                    rule string with "Nounclass..." suffix and ordinal string
+#                    "repeatOrdinalxNounclass..."
+# Will be used rule strings with "Nounclass..." suffix corresponding to the
+# following strings if there is a weekday in the rule string.
+repeatDetailsDay1=Sunday
+repeatDetailsDay1Nounclass=nounclass1
+repeatDetailsDay2=Monday
+repeatDetailsDay2Nounclass=nounclass1
+repeatDetailsDay3=Tuesday
+repeatDetailsDay3Nounclass=nounclass1
+repeatDetailsDay4=Wednesday
+repeatDetailsDay4Nounclass=nounclass1
+repeatDetailsDay5=Thursday
+repeatDetailsDay5Nounclass=nounclass1
+repeatDetailsDay6=Friday
+repeatDetailsDay6Nounclass=nounclass1
+repeatDetailsDay7=Saturday
+repeatDetailsDay7Nounclass=nounclass1
+
+# LOCALIZATION NOTE (repeatDetailsAnd)
+# Used to show a number of weekdays in a list
+# i.e. "Sunday, Monday, Tuesday " + and + " Wednesday"
+repeatDetailsAnd=and
+
+# LOCALIZATION NOTE (monthlyRuleNthOfEveryNounclass...):
+# Edit recurrence window -> Recurrence pattern -> Monthly repeat rules
+# Translate these strings according to noun class/gender of weekday (%2$S)
+# set in 'repeadDetailsDay...Nounclass' strings.
+# Nounclass1 <-> Masculine gender; Nounclass2 <-> Feminine gender.
+# Add others strings with suffix 3, 4,... for others noun classes if your
+# language need them. In this case, corresponding strings must be added for
+# others rule strings with 'Nounclass...' suffix and corresponding values
+# "nounclass..." must be written in 'repeatDetailsDayxNounclass' strings.
+# %1$S - list of weekdays with ordinal, article and noun class/gender
+#        (ordinal and weekday of every element in the list follow the order
+#         and the rule of ordinalWeekdayOrder string)
+# #2 - interval
+# e.g. "the first Monday and the last Friday of every 3 months"
+monthlyRuleNthOfEveryNounclass1=%1$S of every month;%1$S of every #2 months
+monthlyRuleNthOfEveryNounclass2=%1$S of every month;%1$S of every #2 months
+
+# LOCALIZATION NOTE (ordinalWeekdayOrder):
+# Edit recurrence window -> Recurrence pattern -> Monthly repeat rules
+# This string allows to change the order of the elements "ordinal" and
+# "weekday" (or to insert a word between them) for the argument %1$S of the
+# string monthlyRuleNthOfEveryNounclass...
+# Without changing this string, the order is that one required from most
+# languages: ordinal + weekday (e.g. "'the first' 'Monday' of every 2 months").
+# %1$S - ordinal with article
+# %2$S - weekday noun
+# e.g. "'the first' 'Monday'"
+# DONT_TRANSLATE: Make sure there are no extra words in this property, just variables.
+ordinalWeekdayOrder=%1$S %2$S
+
+# LOCALIZATION NOTE (monthlyEveryOfEveryNounclass...):
+# Edit recurrence window -> Recurrence pattern -> Monthly repeat rules
+# Translate these strings according to noun class/gender of weekday (%1$S)
+# set in 'repeadDetailsDay...Nounclass' strings.
+# Nounclass1 <-> Masculine gender; Nounclass2 <-> Feminine gender.
+# Add others strings with suffix 3, 4,... for others noun classes if your
+# language need them. In this case, corresponding strings must be added for
+# others rule strings with 'Nounclass...' suffix and corresponding values
+# "nounclass..." must be written in 'repeatDetailsDayxNounclass' strings.
+# %1$S - list of single weekdays and/or weekdays with ordinal, article and
+#        noun class/gender when rule contains also specific day in the month
+# #2 - interval
+# e.g. "every Monday, Tuesday and the second Sunday of every month"
+monthlyEveryOfEveryNounclass1=every %1$S of every month;every %1$S of every #2 months
+monthlyEveryOfEveryNounclass2=every %1$S of every month;every %1$S of every #2 months
+
+# LOCALIZATION NOTE (monthlyDaysOfNth_day):
+# Edit recurrence window -> Recurrence pattern -> Monthly repeat rules
+# %1$S - day of month or a sequence of days of month, possibly followed by an ordinal symbol
+#        (depending on the string dayOrdinalSymbol in dateFormat.properties) separated with commas;
+# e.g. "days 3, 6 and 9" or "days 3rd, 6th and 9th"
+monthlyDaysOfNth_day=day %1$S;days %1$S
+
+# LOCALIZATION NOTE (monthlyDaysOfNth):
+# Edit recurrence window -> Recurrence pattern -> Monthly repeat rules
+# %1$S - it's the string monthlyDaysOfNth_day: day of month or a sequence of days
+#        of month, possibly followed by an ordinal symbol, separated with commas;
+# #2   - monthly interval
+# e.g. "days 3, 6, 9 and 12 of every 3 months"
+monthlyDaysOfNth=%1$S of every month;%1$S of every #2 months
+
+# LOCALIZATION NOTE (monthlyLastDayOfNth):
+# Edit recurrence window -> Recurrence pattern -> Monthly repeat rules
+# %1$S - day of month
+# #2 - month interval
+# e.g. "the last day of every 3 months"
+monthlyLastDayOfNth=the last day of the month; the last day of every #1 months
+
+# LOCALIZATION NOTE (monthlyEveryDayOfNth):
+# Edit recurrence window -> Recurrence pattern -> Monthly repeat rules
+# #2 - month interval
+# e.g. "every day of the month every 4 months"
+monthlyEveryDayOfNth=every day of every month;every day of the month every #2 months
+
+# LOCALIZATION NOTE (repeatOrdinal...Nounclass...):
+# Ordinal numbers nouns for every noun class (grammatical genders) of weekdays
+# considered in 'repeatDetailsDayxNounclass' strings. For languages that need
+# localization according to genders or noun classes.
+# Nounclass1 <-> Masculine gender; Nounclass2 <-> Feminine gender.
+# Add 'repeatOrdinal...Nounclass' strings with suffix 3, 4 and so on for
+# languages with more than two noun classes for weekdays. In this case
+# must be added corresponding rule strings with 'Nounclass...' suffix and
+# corresponding values "nounclass..." must be written in
+# 'repeatDetailsDayxNounclass' strings.
+repeatOrdinal1Nounclass1=the first
+repeatOrdinal2Nounclass1=the second
+repeatOrdinal3Nounclass1=the third
+repeatOrdinal4Nounclass1=the fourth
+repeatOrdinal5Nounclass1=the fifth
+repeatOrdinal-1Nounclass1=the last
+repeatOrdinal1Nounclass2=the first
+repeatOrdinal2Nounclass2=the second
+repeatOrdinal3Nounclass2=the third
+repeatOrdinal4Nounclass2=the fourth
+repeatOrdinal5Nounclass2=the fifth
+repeatOrdinal-1Nounclass2=the last
+
+# LOCALIZATION NOTE (yearlyNthOn):
+# Edit recurrence window -> Recurrence pattern -> Yearly repeat rules
+# %1$S - month name
+# %2$S - day of month possibly followed by an ordinal symbol (depending on the string
+#           dayOrdinalSymbol in dateFormat.properties)
+# #3   - yearly interval
+# e.g. "every 3 years on December 14"
+#      "every 2 years on December 8th"
+yearlyNthOn=every %1$S %2$S;every #3 years on %1$S %2$S
+
+# LOCALIZATION NOTE (yearlyNthOnNthOfNounclass...):
+# Edit recurrence window -> Recurrence pattern -> Yearly repeat rules
+# Translate these strings according to noun class/gender of weekday (%2$S)
+# set in 'repeadDetailsDay...Nounclass' strings.
+# Nounclass1 <-> Masculine gender; Nounclass2 <-> Feminine gender.
+# Add others strings with suffix 3, 4,... for others noun classes if your
+# language need them. In this case, corresponding strings must be added for
+# others rule strings with 'Nounclass...' suffix and corresponding values
+# "nounclass..." must be written in 'repeatDetailsDayxNounclass' strings.
+# %1$S - ordinal with article and noun class/gender corresponding to weekday
+# %2$S - weekday
+# %3$S - month
+# #4 - yearly interval
+# e.g. "the second Monday of every March"
+# e.g  "every 3 years the second Monday of March"
+yearlyNthOnNthOfNounclass1=%1$S %2$S of every %3$S;every #4 years on %1$S %2$S of %3$S
+yearlyNthOnNthOfNounclass2=%1$S %2$S of every %3$S;every #4 years on %1$S %2$S of %3$S
+
+# LOCALIZATION NOTE (yearlyOnEveryNthOfNthNounclass...):
+# Edit recurrence window -> Recurrence pattern -> Yearly repeat rules
+# Translate these strings according to noun class/gender of weekday (%1$S)
+# set in 'repeadDetailsDay...Nounclass' strings.
+# Nounclass1 <-> Masculine gender; Nounclass2 <-> Feminine gender.
+# Add others strings with suffix 3, 4,... for others noun classes if your
+# language need them. In this case, corresponding strings must be added for
+# others rule strings with 'Nounclass...' suffix and corresponding values
+# "nounclass..." must be written in 'repeatDetailsDayxNounclass' strings.
+# %1$S - weekday
+# %2$S - month
+# #3 - yearly interval
+# e.g. "every Thursday of March"
+# e.g  "every 3 years on every Thursday of March"
+yearlyOnEveryNthOfNthNounclass1=every %1$S of %2$S;every #3 years on every %1$S of %2$S
+yearlyOnEveryNthOfNthNounclass2=every %1$S of %2$S;every #3 years on every %1$S of %2$S
+
+#LOCALIZATION NOTE (yearlyEveryDayOf):
+# Edit recurrence window -> Recurrence pattern -> Yearly repeat rules
+# This string describes part of a yearly rule which includes every day of a month.
+# %1$S - month
+# #2   - yearly interval
+# e.g. "every day of December"
+# e.g. "every 3 years every day of December"
+yearlyEveryDayOf=every day of %1$S;every #2 years every day of %1$S
+
+repeatDetailsMonth1=January
+repeatDetailsMonth2=February
+repeatDetailsMonth3=March
+repeatDetailsMonth4=April
+repeatDetailsMonth5=May
+repeatDetailsMonth6=June
+repeatDetailsMonth7=July
+repeatDetailsMonth8=August
+repeatDetailsMonth9=September
+repeatDetailsMonth10=October
+repeatDetailsMonth11=November
+repeatDetailsMonth12=December
+
+# LOCALIZATION NOTE (repeatCount):
+# Edit recurrence window -> Recurrence details link on Event/Task dialog window
+# %1%$ - A rule string (see above). This is the first line of the link
+# %2%$ - event start date (e.g. mm/gg/yyyy)
+# %3$S - event start time (e.g. hh:mm (PM/AM))
+# %4$S - event end time (e.g. hh:mm (PM/AM))
+# #5 - event occurence times: number
+# e.g. with monthlyRuleNthOfEvery:
+# "Occurs the first Sunday of every 3 month
+#  only on 1/1/2009"
+#  from 5:00 PM to 6:00 PM"
+# "Occurs the first Sunday of every 3 month
+#  effective 1/1/2009 for 5 times
+#  from 5:00 PM to 6:00 PM"
+repeatCount=Occurs %1$S\neffective %2$S for #5 time\nfrom %3$S to %4$S.;Occurs %1$S\neffective %2$S for #5 times\nfrom %3$S to %4$S.
+
+# LOCALIZATION NOTE (repeatCountAllDay):
+# Edit recurrence window -> Recurrence details link on Event/Task dialog window
+# %1%$ - A rule string (see above). This is the first line of the link
+# %2%$ - event start date (e.g. mm/gg/yyyy)
+# #3 - event occurence times: number
+# e.g. with monthlyRuleNthOfEvery:
+# "Occurs the first Sunday of every 3 month
+#  only on 1/1/2009"
+# "Occurs the first Sunday of every 3 month
+#  effective 1/1/2009 for 5 times"
+repeatCountAllDay=Occurs %1$S\neffective %2$S for #3 time.;Occurs %1$S\neffective %2$S for #3 times.
+
+# LOCALIZATION NOTE (repeatDetailsUntil):
+# Edit recurrence window -> Recurrence details link on Event/Task dialog window
+# %1%$ - A rule string (see above). This is the first line of the link
+# %2%$ - event start date (e.g. mm/gg/yyyy)
+# %3$S - event end date (e.g. mm/gg/yyyy)
+# %4$S - event start time (e.g. hh:mm (PM/AM))
+# %5$S - event end time (e.g. hh:mm (PM/AM))
+# e.g. with weeklyNthOn:
+# "Occurs every 2 weeks on Sunday and Friday
+#  effective 1/1/2009 until 1/1/2010
+#  from 5:00 PM to 6:00 PM"
+repeatDetailsUntil=Occurs %1$S\neffective %2$S until %3$S\nfrom %4$S to %5$S.
+
+# LOCALIZATION NOTE (repeatDetailsUntilAllDay):
+# Edit recurrence window -> Recurrence details link on Event/Task dialog window
+# %1%$ - A rule string (see above). This is the first line of the link
+# %2%$ - event start date (e.g. mm/gg/yyyy)
+# %3$S - event end date (e.g. mm/gg/yyyy)
+# e.g. with monthlyDaysOfNth and all day event:
+# "Occurs day 3 of every 5 month
+#  effective 1/1/2009 until 1/1/2010"
+repeatDetailsUntilAllDay=Occurs %1$S\neffective %2$S until %3$S.
+
+# LOCALIZATION NOTE (repeatDetailsInfinite):
+# Edit recurrence window -> Recurrence details link on Event/Task dialog window
+# %1%$ - A rule string (see above). This is the first line of the link
+# %2%$ - event start date (e.g. mm/gg/yyyy)
+# %3$S - event start time (e.g. hh:mm (PM/AM))
+# %4$S - event end time (e.g. hh:mm (PM/AM))
+# e.g. with monthlyDaysOfNth:
+# "Occurs day 3 of every 5 month
+#  effective 1/1/2009
+#  from 5:00 PM to 6:00 PM"
+repeatDetailsInfinite=Occurs %1$S\neffective %2$S\nfrom %3$S to %4$S.
+
+# LOCALIZATION NOTE (repeatDetailsInfiniteAllDay):
+# Edit recurrence window -> Recurrence details link on Event/Task dialog window
+# %1%$ - A rule string (see above). This is the first line of the link
+# %2%$ - event start date (e.g. mm/gg/yyyy)
+# e.g. with monthlyDaysOfNth and all day event:
+# "Occurs day 3 of every 5 month
+#  effective 1/1/2009"
+repeatDetailsInfiniteAllDay=Occurs %1$S\neffective %2$S.
+
+# LOCALIZATION NOTE (monthlyLastDay):
+# Edit recurrence window -> Recurrence details link on Event/Task dialog window
+# A monthly rule with one or more days of the month (monthlyDaysOfNth) and the
+# string "the last day" of the month.
+# e.g.: "Occurs day 15, 20, 25 and the last day of every 3 months"
+monthlyLastDay=the last day
+
+# LOCALIZATION NOTE (ruleTooComplex):
+# This string is shown in the repeat details area if our code can't handle the
+# complexity of the recurrence rule yet.
+ruleTooComplex=Click here for details
+
+# LOCALIZATION NOTE (ruleTooComplexSummary):
+# This string is shown in the event summary dialog if our code can't handle the
+# complexity of the recurrence rule yet.
+ruleTooComplexSummary=Repeat details unknown
+
+# differences between the dialog for an Event or a Task
+newEvent=New Event
+newTask=New Task
+itemMenuLabelEvent=Event
+itemMenuAccesskeyEvent2=F
+itemMenuLabelTask=Task
+itemMenuAccesskeyTask2=F
+
+emailSubjectReply=Re: %1$S
+
+# Link Location Dialog
+specifyLinkLocation=Please specify the link location
+enterLinkLocation=Enter a web page, or document location.
+
+summaryDueTaskLabel=Due:
+
+# Attach File Dialog
+attachViaFilelink=File using %1$S
+selectAFile=Please select the file(s) to attach
+removeCalendarsTitle=Remove Attachments
+
+# LOCALIZATION NOTE (removeAttachmentsText): Semi-colon list of plural forms for
+# prompting attachment removal.
+# See http://developer.mozilla.org/en/Localization_and_Plurals
+removeAttachmentsText=Do you really want to remove #1 attachment?;Do you really want to remove #1 attachments?
+
+# Recurrence Dialog Widget Order
+# LOCALIZATION NOTE: You can change the order of below params
+# Edit recurrence window -> Recurrence pattern -> Repeat monthly
+# %1$S - ordinal with article, %2$S - weekday
+# e.g. "the First Saturday"
+# DONT_TRANSLATE: Make sure there are no extra words in this property, just variables.
+monthlyOrder=%1$S %2$S
+
+# Edit recurrence window -> Recurrence pattern -> Repeat yearly
+# %1$S - day of month, %2$S - of, %3$S - month
+# e.g. "6 [of] September"
+# If you don't need %2$S in your locale - please put this on the third place.
+# DONT_TRANSLATE: Make sure there are no extra words in this property, just variables.
+yearlyOrder=%1$S %3$S %2$S
+
+# Edit recurrence window -> Recurrence pattern -> Repeat yearly
+# %1$S - ordinal with article, %2$S - weekday, %3$S  - of, %4$S - month
+# e.g. "the First Saturday of September"
+# If you don't need %3$S in your locale - please put this on the third place.
+# DONT_TRANSLATE: Make sure there are no extra words in this property, just variables.
+yearlyOrder2=%1$S %2$S %3$S %4$S
+
+# LOCALIZATION NOTE (pluralForWeekdays):
+# This string allows to set the use of weekdays nouns in plural form for
+# languages that need them in sentences like "every Monday" or "every Sunday
+# of March" etc.
+# Rule strings involved by this setting are:
+# - weeklyNthOn   (only the first part) e.g. "every Sunday"
+# - monthlyEveryOfEvery
+#     e.g. "every Monday of every month;every Monday every 2 months"
+# - yearlyOnEveryNthOfNth
+#     e.g. "every Friday of March;every 2 years on every Friday of March"
+# In your local write:
+#  "true"    if sentences like those above need weekday in plural form;
+#  "false"   if sentences like those above don't need weekday in plural form;
+pluralForWeekdays=false
+
+# LOCALIZATION NOTE (repeatDetailsDayxxxPlural):
+# Edit recurrence window -> Recurrence details link on Event/Task dialog window
+# Weekdays in plural form used inside sentences like "every Monday" or
+# "every Sunday of May" etc. for languages that need them.
+# These plurals will be used inside the following rule strings only if string
+# 'pluralForWeekdays' (see above) is set to "true":
+# - weeklyNthOn   (only the first part) e.g. "every Sunday"
+# - monthlyEveryOfEvery
+#     e.g. "every Monday of every month;every Monday every 2 months"
+# - yearlyOnEveryNthOfNth
+#     e.g. "every Friday of March;every 2 years on every Friday of March"
+repeatDetailsDay1Plural=Sunday
+repeatDetailsDay2Plural=Monday
+repeatDetailsDay3Plural=Tuesday
+repeatDetailsDay4Plural=Wednesday
+repeatDetailsDay5Plural=Thursday
+repeatDetailsDay6Plural=Friday
+repeatDetailsDay7Plural=Saturday
+
+# LOCALIZATION NOTE (eventRecurrenceForeverLabel):
+# Edit/New Event dialog -> datepicker that sets the until date.
+# For recurring rules that repeat forever, this labels appears in the
+# datepicker, below the minimonth, as an option for the until date.
+eventRecurrenceForeverLabel=Forever
+
+# LOCALIZATION NOTE (eventRecurrenceMonthlyLastDayLabel):
+# Edit dialog recurrence -> Monthly Recurrence pattern -> Monthly daypicker
+# The label on the monthly daypicker's last button that allows to select
+# the last day of the month inside a BYMONTHDAY rule.
+eventRecurrenceMonthlyLastDayLabel=Last day
+
+# LOCALIZATION NOTE (counterSummaryAccepted) - this is only visible when opening the dialog from the
+# email summary view after receiving a counter message
+# %1$S - the name or email address of the replying attendee
+counterSummaryAccepted=%1$S has accepted the invitation, but made a counter proposal:
+
+# LOCALIZATION NOTE (counterSummaryDeclined) - this is only visible when opening the dialog from the
+# email summary view after receiving a counter message
+# %1$S - the name or email address of the replying attendee
+counterSummaryDeclined=%1$S has declined the invitation, but made a counter proposal:
+
+# LOCALIZATION NOTE (counterSummaryDelegated) - this is only visible when opening the dialog from the
+# email summary view after receiving a counter message
+# %1$S - the name or email address of the replying attendee
+counterSummaryDelegated=%1$S has delegated the invitation, but made a counter proposal:
+
+# LOCALIZATION NOTE (counterSummaryNeedsAction) - this is only visible when opening the dialog from the
+# email summary view after receiving a counter message
+# %1$S - the name or email address of the replying attendee
+counterSummaryNeedsAction=%1$S hasn't decided whether to participate and made a counter proposal:
+
+# LOCALIZATION NOTE (counterSummaryTentative) - this is only visible when opening the dialog from the
+# email summary view after receiving a counter message
+# %1$S - the name or email address of the replying attendee
+counterSummaryTentative=%1$S has accepted the invitation only tentatively and made a counter proposal:
+
+# LOCALIZATION NOTE (counterOnPreviousVersionNotification) - this is only visible when opening the
+# dialog from the email summary view after receiving a counter message
+counterOnPreviousVersionNotification=This is a counter proposal for a previous version of this event.
+
+# LOCALIZATION NOTE (counterOnCounterDisallowedNotification) - this is only visible when opening the
+# dialog from the email summary view after receiving a counter message
+counterOnCounterDisallowedNotification=You disallowed countering when sending out the invitation.
+
+# LOCALIZATION NOTE (eventAccepted) - this will be displayed as notification
+# in the summary dialog if the user has accepted the event invitation
+eventAccepted=You have accepted this invitation
+
+# LOCALIZATION NOTE (eventTentative) - this will be displayed as notification
+# in the summary dialog if the user has accepted the event invitation tentatively
+eventTentative=You have accepted this invitation tentatively
+
+# LOCALIZATION NOTE (eventDeclined) - this will be displayed as notification
+# in the summary dialog if the user has declined the event invitation
+eventDeclined=You have declined this invitation
+
+# LOCALIZATION NOTE (eventDelegated) - this will be displayed as notification
+# in the summary dialog if the user has delegated his/her participation to one
+# or more other participants (without attending / working on it his/herself)
+eventDelegated=You have delegated this invitation
+
+# LOCALIZATION NOTE (eventNeedsAction) - this will be displayed as notification
+# in the summary dialog if the user hasn't yet responded to an invitation
+eventNeedsAction=You haven't yet responded to this invitation
+
+# LOCALIZATION NOTE (taskAccepted) - this will be displayed as notification
+# in the summary dialog if the user has accepted the assigned task
+taskAccepted=You have accepted to work on this task
+
+# LOCALIZATION NOTE (taskTentative) - this will be displayed as notification
+# in the summary dialog if the user has accepted tentatively the assigned task
+taskTentative=You have tentatively accepted to work on this task
+
+# LOCALIZATION NOTE (taskDeclined) - this will be displayed as notification
+# in the summary dialog if the user has declined the assigned task
+taskDeclined=You have declined to work on this task
+
+# LOCALIZATION NOTE (taskDelegated) - this will be displayed as notification
+# in the summary dialog if the user has delegated his/her assignement to one or
+# more others (without attending / working on it his/herself)
+taskDelegated=You have delegated the work on this task
+
+# LOCALIZATION NOTE (taskNeedsAction) - this will be displayed as notification
+# in the summary dialog if the user hasn't yet responded to the task assignment
+taskNeedsAction=You haven't yet responded to this task assignment
+
+# LOCALIZATION NOTE (taskInProgress) - this will be displayed as notification
+# in the summary dialog if the user is working on an assigned task
+taskInProgress=You have started to work on this assigned task
+
+# LOCALIZATION NOTE (taskCompleted) - this will be displayed as notification
+# in the summary dialog if the user has completed the work on this assigned task
+taskCompleted=You have completed your work on this assigned task
+
+# LOCALIZATION NOTE (sendandcloseButtonLabel) - this is a runtime replacement for
+# event.toolbar.saveandclose.label in the event dialog/tab toolbar if attendees
+# will be notified on saving & closing
+sendandcloseButtonLabel=Send And Close
+
+# LOCALIZATION NOTE (sendandcloseButtonTooltip) - this is a runtime replacement for
+# event.toolbar.saveandclose.tooltip in the event dialog/tab toolbar if attendees
+# will be notified on saving & closing
+sendandcloseButtonTooltip=Notify attendees and close
+
+# LOCALIZATION NOTE (saveandsendButtonLabel) - this is a runtime replacement for
+# event.toolbar.save.label2 in the event dialog/tab toolbar if attendees
+# will be notified on saving
+saveandsendButtonLabel=Save And Send
+
+# LOCALIZATION NOTE (saveandsendButtonTooltip) - this is a runtime replacement
+# for event.toolbar.save.tooltip2 in the event dialog/tab toolbar if attendees
+# will be notified on saving
+saveandsendButtonTooltip=Save and notify attendees
+
+# LOCALIZATION NOTE (saveandsendMenuLabel) - this is a runtime replacement for
+# event.menu.item.save.label in the event dialog/tab toolbar if attendees
+# will be notified on saving
+saveandsendMenuLabel=Save and Send
+
+# LOCALIZATION NOTE (sendandcloseMenuLabel) - this is a runtime replacement for
+# event.menu.item.saveandclose.label in the event dialog/tab toolbar if attendees
+# will be notified on saving
+sendandcloseMenuLabel=Send and Close
+
+# LOCALIZATION NOTE (attendeesTabLabel) - this is a runtime replacement for
+# event.attendees.label defined in calendar-event-dialog.dtd and used in the
+# event dialog/tab as attendee tab label if an event has at least one attendee
+# %1$S - the number of attendee (1-n)
+attendeesTabLabel=Attendees (%1$S):
+
+# LOCALIZATION NOTE (attachmentsTabLabel) - this is a runtime replacement for
+# event.attachments.label defined in calendar-event-dialog.dtd and used in the
+# event dialog/tab as attendee tab label if an event has at least one attachment
+# %1$S - the number of attachments (1-n)
+attachmentsTabLabel=Attachments (%1$S):
diff --git a/l10n-en-GB/calendar/chrome/calendar/calendar-extract.properties b/l10n-en-GB/calendar/chrome/calendar/calendar-extract.properties
new file mode 100644
index 0000000000..de25a82589
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/calendar-extract.properties
@@ -0,0 +1,294 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# LOCALIZATION NOTE:
+# Strings here are used to create events and tasks with start and end times
+# based on email content.
+# None of the strings are displayed in the user interface.
+#
+# You don't have to fill all from.*, until.*, *.prefix and *.suffix patterns.
+# It's ok to leave some empty.
+# Please consider declensions and gender if your language has them.
+# Don't just translate directly. The number of variants doesn't have to be
+# the same as in en-US. All of 0, 1, 2, etc is allowed in patterns except alphabet.
+# patterns. You can and should add language specific variants.
+#
+# There are two different ways to find a start time text in email:
+# 1) it matches a from.* pattern and does not have end.prefix or end.suffix next to it
+# 2) it matches until.* pattern and has start.prefix or start.suffix next to it
+# Similar inverse logic applies to end times.
+# These rules enable using prefix and suffix values with only start.* or only until.*
+# patterns localized for some languages and thus not having to repeat the same
+# values in both.
+#
+# Patterns are partially space-insensitive.
+# "deadline is" pattern will find both "deadlineis" and "deadline  is"
+# but "deadlineis" won't find "deadline is" or "deadline  is".
+# Therefore you should include all spaces that are valid within a pattern.
+
+# LOCALIZATION NOTE (start.prefix):
+# datetimes with these in front are extracted as start times
+# can be a list of values, separate variants by |
+start.prefix =
+
+# LOCALIZATION NOTE (start.suffix):
+# datetimes followed by these are extracted as start times
+start.suffix = by | until | to | - | till | til | and
+
+# LOCALIZATION NOTE (end.prefix):
+# datetimes followed by these are extracted as end times
+end.prefix = by | until | to | - | till | til | and | due: | due | ends | deadline is | deadline:
+
+# LOCALIZATION NOTE (end.suffix):
+# datetimes followed by these are extracted as end times
+# can be a list of values, separate variants by |
+end.suffix =
+
+# LOCALIZATION NOTE (no.datetime.prefix):
+# datetimes with these in front won't be used
+# specify full words here
+no.datetime.prefix = last week | sent | email | e-mail | instead of | > | unfortunately | in | not
+
+# LOCALIZATION NOTE (no.datetime.suffix):
+# datetimes follwed by these won't be used
+no.datetime.suffix = floor | flr | : | email | e-mail | > | % | gbp | pounds
+
+# LOCALIZATION NOTE (from.*):
+# can be a list of values, separate variants by |
+
+# LOCALIZATION NOTE (from.today):
+# must not be empty!
+from.today = today
+
+from.tomorrow = tomorrow
+# LOCALIZATION NOTE (until.*):
+# can be a list of values, separate variants by |
+until.tomorrow =
+
+# LOCALIZATION NOTE (ordinal.date):
+# %1$S = matches numbers 1-31 and number.x
+# should not have "%1$S" as this would match any single number in email to a time
+from.ordinal.date = %1$Sst | %1$Snd | %1$Srd | %1$Sth
+
+# LOCALIZATION NOTE (until.ordinal.date):
+# %1$S = matches numbers 1-31 and number.x
+until.ordinal.date =
+
+from.noon = noon
+until.noon =
+
+# LOCALIZATION NOTE (hour.only):
+# %1$S = matches numbers 0-23 and number.0-number.23
+# should not have "%1$S" as this would match any single number in email to a time
+from.hour = at %1$S | around %1$S | %1$S - | %1$S to
+
+# LOCALIZATION NOTE (until.hour):
+# %1$S = matches numbers 0-23 and number.0-number.23
+# should also list how to find end of a timeframe
+until.hour = - %1$S | to %1$S | until %1$S | by %1$S
+
+# LOCALIZATION NOTE (hour.only.am):
+# %1$S = matches numbers 0-23 and number.0-number.23
+from.hour.am = %1$S am | %1$S a.m
+
+# LOCALIZATION NOTE (until.hour.am):
+# %1$S = matches numbers 0-23 and number.0-number.23
+# should also list how to find end of a timeframe
+until.hour.am =
+
+# LOCALIZATION NOTE (hour.only.pm):
+# %1$S = matches numbers 0-23 and number.0-number.23
+from.hour.pm = %1$S pm | %1$S p.m | %1$S p
+
+# LOCALIZATION NOTE (until.hour.pm):
+# %1$S = matches numbers 0-23 and number.0-number.23
+# should also list how to find end of a timeframe
+until.hour.pm =
+
+# LOCALIZATION NOTE (from.half.hour.before):
+# denotes times 30 minutes before next full hour
+from.half.hour.before = half an hour before %1$S
+
+# LOCALIZATION NOTE (until.half.hour.before):
+# denotes times 30 minutes before next full hour
+until.half.hour.before =
+
+# LOCALIZATION NOTE (from.half.hour.after):
+# denotes times 30 minutes after last full hour
+from.half.hour.after = half past %1$S
+
+# LOCALIZATION NOTE (until.half.hour.after):
+# denotes times 30 minutes after last full hour
+until.half.hour.after =
+
+# LOCALIZATION NOTE (hour.minutes):
+# %1$S = matches numbers 0-23
+# %2$S = matches numbers 0-59
+from.hour.minutes = %1$S:%2$S | at %1$S%2$S
+
+# LOCALIZATION NOTE (until.hour.minutes):
+# %1$S = matches numbers 0-23
+# %2$S = matches numbers 0-59
+until.hour.minutes =
+
+# LOCALIZATION NOTE (hour.minutes.am):
+# %1$S = matches numbers 0-23
+# %2$S = matches numbers 0-59
+from.hour.minutes.am = %1$S:%2$S am | %1$S:%2$S a.m
+
+# LOCALIZATION NOTE (until.hour.minutes.am):
+# %1$S = matches numbers 0-23
+# %2$S = matches numbers 0-59
+until.hour.minutes.am =
+
+# LOCALIZATION NOTE (hour.minutes.pm):
+# %1$S = matches numbers 0-23
+# %2$S = matches numbers 0-59
+from.hour.minutes.pm = %1$S:%2$S pm | %1$S:%2$S p.m | %1$S:%2$S p
+
+# LOCALIZATION NOTE (until.hour.minutes.pm):
+# %1$S = matches numbers 0-23
+# %2$S = matches numbers 0-59
+until.hour.minutes.pm =
+
+# LOCALIZATION NOTE (monthname.day):
+# %1$S = matches numbers 1-31 and number.x
+# %2$S = matches monthname
+from.monthname.day = %1$S %2$S | %2$S %1$S | %2$S %1$Sst | %2$S %1$Snd | %2$S %1$Srd | %2$S %1$Sth | %1$Sst of %2$S | %1$Snd of %2$S | %1$Srd of %2$S | %1$Sth of %2$S
+
+# LOCALIZATION NOTE (until.monthname.day):
+# %1$S = matches numbers 1-31
+# %2$S = matches monthname
+until.monthname.day =
+
+# LOCALIZATION NOTE (month.day):
+# %1$S = matches numbers 1-31
+# %2$S = matches numbers 1-12
+from.month.day = %1$S/%2$S
+
+# LOCALIZATION NOTE (until.month.day):
+# %1$S = matches numbers 1-31 and number.x
+# %2$S = matches numbers 1-12
+until.month.day =
+
+# LOCALIZATION NOTE (year.month.day):
+# %1$S = matches numbers 1-31
+# %2$S = matches numbers 1-12
+# %3$S = matches 2/4 numbers
+from.year.month.day = %1$S/%2$S/%3$S | %1$S-%2$S-%3$S
+
+# LOCALIZATION NOTE (until.year.month.day):
+# %1$S = matches numbers 1-31
+# %2$S = matches numbers 1-12
+# %3$S = matches 2/4 numbers
+until.year.month.day =
+
+# LOCALIZATION NOTE (year.monthname.day):
+# %1$S = matches numbers 1-31
+# %2$S = matches monthname
+# %3$S = matches 2/4 numbers
+from.year.monthname.day = %1$S %2$S %3$S | %1$Sst %2$S %3$S | %1$Snd %2$S %3$S | %1$Srd %2$S %3$S | %1$Sth %2$S %3$S | %1$S %2$S, %3$S | %2$S %1$S, %3$S | %1$S-%2$S-%3$S
+
+# LOCALIZATION NOTE (until.year.monthname.day):
+# %1$S = matches numbers 1-31
+# %2$S = matches monthname
+# %3$S = matches 2/4 numbers
+until.year.monthname.day =
+
+# LOCALIZATION NOTE (duration.*):
+# can be a list of values, separate variants by |
+
+# LOCALIZATION NOTE (duration.minutes):
+# %1$S = matches 1/2 numbers and number.0 - and number.31
+duration.minutes = %1$S minute | %1$S minutes | %1$S min | %1$S mins
+
+# LOCALIZATION NOTE (duration.hours):
+# %1$S = matches 1/2 numbers and number.0 - and number.31
+duration.hours = %1$S hour | %1$S hours
+
+# LOCALIZATION NOTE (duration.days):
+# %1$S = matches 1/2 numbers and number.0 - and number.31
+duration.days = %1$S day | %1$S days
+
+# LOCALIZATION NOTE (month.*):
+# can be a list of values, separate variants by |
+month.1 = january | jan | jan.
+month.2 = february | feb | feb.
+month.3 = march | mar | mar.
+month.4 = april | apr | apr.
+month.5 = may
+month.6 = june | jun | jun.
+month.7 = july | jul | jul.
+month.8 = august | aug | aug.
+month.9 = september | sep | sep. | sept.
+month.10 = october | oct | oct.
+month.11 = november | nov | nov.
+month.12 = december | dec | dec.
+
+# LOCALIZATION NOTE (weekday.*):
+# used to derive start date based on weekdays mentioned
+# can be a list of values, separate variants by |
+# LOCALIZATION NOTE (weekday.0):
+# Regardless of what the first day of the week is in your country, 0 is Sunday here.
+from.weekday.0 = sunday | sundays | sun
+from.weekday.1 = monday | mondays | mon
+from.weekday.2 = tuesday | tuesdays | tues | tue
+from.weekday.3 = wednesday | wednesdays | weds | wed
+from.weekday.4 = thursday | thursdays | thurs | thur | thu
+from.weekday.5 = friday | fridays | fri
+from.weekday.6 = saturday | saturdays | sat
+
+# LOCALIZATION NOTE (until.weekday.*):
+# used to derive end date based on weekdays mentioned
+# can be a list of values, separate variants by |
+# LOCALIZATION NOTE (until.weekday.0):
+# Regardless of what the first day of the week is in your country, 0 is Sunday here.
+until.weekday.0 =
+until.weekday.1 =
+until.weekday.2 =
+until.weekday.3 =
+until.weekday.4 =
+until.weekday.5 =
+until.weekday.6 =
+
+# LOCALIZATION NOTE (number.*):
+# used within other patterns to understand dates where day of month isn't written with digits
+# can be a list of values, separate variants by |
+number.0 = zero
+number.1 = one | first
+number.2 = two | second
+number.3 = three | third
+number.4 = four | fourth
+number.5 = five | fifth
+number.6 = six | sixth
+number.7 = seven | seventh
+number.8 = eight | eighth
+number.9 = nine | ninth
+number.10 = ten | tenth
+number.11 = eleven | eleventh
+number.12 = twelve | twelfth
+number.13 = thirteen | thirteenth
+number.14 = fourteen | fourteenth
+number.15 = fifteen | fifteenth
+number.16 = sixteen | sixteenth
+number.17 = seventeen | seventeenth
+number.18 = eighteen | eighteenth
+number.19 = nineteen | nineteenth
+number.20 = twenty | twentieth
+number.21 = twenty one | twenty first
+number.22 = twenty two | twenty second
+number.23 = twenty three | twenty third
+number.24 = twenty four | twenty fourth
+number.25 = twenty five | twenty fifth
+number.26 = twenty six | twenty sixth
+number.27 = twenty seven | twenty seventh
+number.28 = twenty eight | twenty eighth
+number.29 = twenty nine | twenty ninth
+number.30 = thirty | thirtieth
+number.31 = thirty one | thirty first
+
+# LOCALIZATION NOTE (alphabet):
+# list all lower and uppercase letters if your language has an alphabet
+# otherwise leave it empty
+alphabet = abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
diff --git a/l10n-en-GB/calendar/chrome/calendar/calendar-invitations-dialog.dtd b/l10n-en-GB/calendar/chrome/calendar/calendar-invitations-dialog.dtd
new file mode 100644
index 0000000000..c47cf76f5d
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/calendar-invitations-dialog.dtd
@@ -0,0 +1,19 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+
+<!-- Calendar Invitations Dialog -->
+<!ENTITY calendar.invitations.dialog.invitations.text                   "Invitations">
+<!ENTITY calendar.invitations.dialog.statusmessage.updating.text        "Updating list of invitations.">
+<!ENTITY calendar.invitations.dialog.statusmessage.noinvitations.text   "No unconfirmed invitations found.">
+
+<!-- Calendar Invitations List -->
+<!ENTITY calendar.invitations.list.accept.button.label                  "Accept">
+<!ENTITY calendar.invitations.list.decline.button.label                 "Decline">
+<!ENTITY calendar.invitations.list.recurrentevent.text                  "Repeating event">
+<!ENTITY calendar.invitations.list.alldayevent.text                     "All day event">
+<!ENTITY calendar.invitations.list.location.text                        "Location: ">
+<!ENTITY calendar.invitations.list.organizer.text                       "Organiser: ">
+<!ENTITY calendar.invitations.list.attendee.text                        "Attendee: ">
+<!ENTITY calendar.invitations.list.none.text                            "None">
diff --git a/l10n-en-GB/calendar/chrome/calendar/calendar-invitations-dialog.properties b/l10n-en-GB/calendar/chrome/calendar/calendar-invitations-dialog.properties
new file mode 100644
index 0000000000..051ab93759
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/calendar-invitations-dialog.properties
@@ -0,0 +1,10 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+allday-event=All day event
+recurrent-event=Repeating event
+location=Location: %S
+organizer=Organiser: %S
+attendee=Attendee: %S
+none=None
diff --git a/l10n-en-GB/calendar/chrome/calendar/calendar-occurrence-prompt.dtd b/l10n-en-GB/calendar/chrome/calendar/calendar-occurrence-prompt.dtd
new file mode 100644
index 0000000000..5864a9335f
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/calendar-occurrence-prompt.dtd
@@ -0,0 +1,7 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!ENTITY buttons.occurrence.accesskey "t">
+<!ENTITY buttons.allfollowing.accesskey "f">
+<!ENTITY buttons.parent.accesskey "a">
diff --git a/l10n-en-GB/calendar/chrome/calendar/calendar-occurrence-prompt.properties b/l10n-en-GB/calendar/chrome/calendar/calendar-occurrence-prompt.properties
new file mode 100644
index 0000000000..35617bb3d2
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/calendar-occurrence-prompt.properties
@@ -0,0 +1,53 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+header.isrepeating.event.label=is a repeating event
+header.isrepeating.task.label=is a repeating task 
+header.containsrepeating.event.label=contains repeating events
+header.containsrepeating.task.label=contains repeating tasks
+header.containsrepeating.mixed.label=contains repeating items of different type
+
+windowtitle.event.copy=Copy Repeating Event
+windowtitle.task.copy=Copy Repeating Task
+windowtitle.mixed.copy=Copy Repeating Items
+windowtitle.event.cut=Cut Repeating Event
+windowtitle.task.cut=Cut Repeating Task
+windowtitle.mixed.cut=Cut Repeating Items
+windowtitle.event.delete=Delete Repeating Event
+windowtitle.task.delete=Delete Repeating Task
+windowtitle.mixed.delete=Delete Repeating Items
+windowtitle.event.edit=Edit Repeating Event
+windowtitle.task.edit=Edit Repeating Task
+windowtitle.mixed.edit=Edit Repeating Items
+windowtitle.multipleitems=Selected items
+
+buttons.single.occurrence.copy.label=Copy only this occurrence
+buttons.single.occurrence.cut.label=Cut only this occurrence
+buttons.single.occurrence.delete.label=Delete only this occurrence
+buttons.single.occurrence.edit.label=Edit only this occurrence
+
+buttons.multiple.occurrence.copy.label=Copy only selected occurrences
+buttons.multiple.occurrence.cut.label=Cut only selected occurrences
+buttons.multiple.occurrence.delete.label=Delete only selected occurrences
+buttons.multiple.occurrence.edit.label=Edit only selected occurrences
+
+buttons.single.allfollowing.copy.label=Copy this and all future occurrences
+buttons.single.allfollowing.cut.label=Cut this and all future occurrences
+buttons.single.allfollowing.delete.label=Delete this and all future occurrences
+buttons.single.allfollowing.edit.label=Edit this and all future occurrences
+
+buttons.multiple.allfollowing.copy.label=Copy selected and all future occurrences
+buttons.multiple.allfollowing.cut.label=Cut selected and all future occurrences
+buttons.multiple.allfollowing.delete.label=Delete selected and all future occurrences
+buttons.multiple.allfollowing.edit.label=Edit selected and all future occurrences
+
+buttons.single.parent.copy.label=Copy all occurrences
+buttons.single.parent.cut.label=Cut all occurrences
+buttons.single.parent.delete.label=Delete all occurrences
+buttons.single.parent.edit.label=Edit all occurrences
+
+buttons.multiple.parent.copy.label=Copy all occurrences of selected items
+buttons.multiple.parent.cut.label=Cut all occurrences of selected items
+buttons.multiple.parent.delete.label=Delete all occurrences of selected items
+buttons.multiple.parent.edit.label=Edit all occurrences of selected items
diff --git a/l10n-en-GB/calendar/chrome/calendar/calendar.dtd b/l10n-en-GB/calendar/chrome/calendar/calendar.dtd
new file mode 100644
index 0000000000..0c186cdc40
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/calendar.dtd
@@ -0,0 +1,411 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!-- General -->
+<!ENTITY calendar.calendar.label     "Calendar">
+<!ENTITY calendar.calendar.accesskey "C">
+
+<!ENTITY calendar.newevent.button.tooltip         "Create a new event" >
+<!ENTITY calendar.newtask.button.tooltip          "Create a new task" >
+
+<!ENTITY calendar.unifinder.todoitems.label       "Tasks" >
+
+<!ENTITY calendar.unifinder.showcompletedtodos.label "Show completed Tasks">
+
+<!ENTITY calendar.today.button.label          "Today">
+<!ENTITY calendar.tomorrow.button.label       "Tomorrow">
+<!ENTITY calendar.upcoming.button.label       "Upcoming">
+
+<!ENTITY calendar.events.filter.all.label "All Events">
+<!ENTITY calendar.events.filter.today.label "Today's Events">
+<!ENTITY calendar.events.filter.future.label "All Future Events">
+<!ENTITY calendar.events.filter.current.label "Currently Selected Day">
+<!ENTITY calendar.events.filter.currentview.label "Events in Current View">
+<!ENTITY calendar.events.filter.next7Days.label "Events in the Next 7 Days">
+<!ENTITY calendar.events.filter.next14Days.label "Events in the Next 14 Days">
+<!ENTITY calendar.events.filter.next31Days.label "Events in the Next 31 Days">
+<!ENTITY calendar.events.filter.thisCalendarMonth.label "Events in this Calendar Month">
+
+<!-- LOCALIZATION NOTE(calendar.unifinder.tree.done.tooltip)
+   - This label and tooltip is used for the column with the checkbox in the
+   - task tree view. -->
+<!ENTITY calendar.unifinder.tree.done.label                "Done">
+<!ENTITY calendar.unifinder.tree.done.tooltip2             "Sort by completion">
+<!ENTITY calendar.unifinder.tree.priority.label            "Priority">
+<!ENTITY calendar.unifinder.tree.priority.tooltip2         "Sort by priority">
+<!ENTITY calendar.unifinder.tree.title.label               "Title">
+<!ENTITY calendar.unifinder.tree.title.tooltip2            "Sort by title">
+<!ENTITY calendar.unifinder.tree.percentcomplete.label     "&#37; Complete">
+<!ENTITY calendar.unifinder.tree.percentcomplete.tooltip2  "Sort by &#37; complete">
+<!ENTITY calendar.unifinder.tree.startdate.label           "Start">
+<!ENTITY calendar.unifinder.tree.startdate.tooltip2        "Sort by start date">
+<!ENTITY calendar.unifinder.tree.enddate.label             "End">
+<!ENTITY calendar.unifinder.tree.enddate.tooltip2          "Sort by end date">
+<!ENTITY calendar.unifinder.tree.duedate.label             "Due">
+<!ENTITY calendar.unifinder.tree.duedate.tooltip2          "Sort by due date">
+<!ENTITY calendar.unifinder.tree.completeddate.label       "Completed">
+<!ENTITY calendar.unifinder.tree.completeddate.tooltip2    "Sort by completed date">
+<!ENTITY calendar.unifinder.tree.categories.label          "Category">
+<!ENTITY calendar.unifinder.tree.categories.tooltip2       "Sort by category">
+<!ENTITY calendar.unifinder.tree.location.label            "Location">
+<!ENTITY calendar.unifinder.tree.location.tooltip2         "Sort by location">
+<!ENTITY calendar.unifinder.tree.status.label              "Status">
+<!ENTITY calendar.unifinder.tree.status.tooltip2           "Sort by status">
+<!ENTITY calendar.unifinder.tree.calendarname.label        "Calendar Name">
+<!ENTITY calendar.unifinder.tree.calendarname.tooltip2     "Sort by calendar name">
+<!ENTITY calendar.unifinder.tree.duration.label            "Due in">
+<!ENTITY calendar.unifinder.tree.duration.tooltip2         "Sort by time until due">
+<!ENTITY calendar.unifinder.close.tooltip                  "Close event search and event list">
+
+<!ENTITY calendar.today.button.tooltip          "Go to Today" >
+<!ENTITY calendar.todaypane.button.tooltip      "Show Today Pane" >
+
+<!ENTITY calendar.day.button.tooltip            "Switch to day view" >
+<!ENTITY calendar.week.button.tooltip           "Switch to week view" >
+<!ENTITY calendar.month.button.tooltip          "Switch to month view" >
+<!ENTITY calendar.multiweek.button.tooltip      "Switch to multiweek view" >
+
+<!ENTITY calendar.nextday.label                 "Next Day" >
+<!ENTITY calendar.prevday.label                 "Previous Day" >
+<!ENTITY calendar.nextday.accesskey             "x" >
+<!ENTITY calendar.prevday.accesskey             "s" >
+<!ENTITY calendar.nextweek.label                "Next Week" >
+<!ENTITY calendar.prevweek.label                "Previous Week" >
+<!ENTITY calendar.nextweek.accesskey            "x" >
+<!ENTITY calendar.prevweek.accesskey            "s" >
+<!ENTITY calendar.nextmonth.label               "Next Month" >
+<!ENTITY calendar.prevmonth.label               "Previous Month" >
+<!ENTITY calendar.nextmonth.accesskey           "x" >
+<!ENTITY calendar.prevmonth.accesskey           "s" >
+
+<!ENTITY calendar.navigation.nextday.tooltip    "One Day Forwards" >
+<!ENTITY calendar.navigation.prevday.tooltip    "One Day Backwards" >
+<!ENTITY calendar.navigation.nextweek.tooltip   "One Week Forwards" >
+<!ENTITY calendar.navigation.prevweek.tooltip   "One Week Backwards" >
+<!ENTITY calendar.navigation.nextmonth.tooltip  "One Month Forwards" >
+<!ENTITY calendar.navigation.prevmonth.tooltip  "One Month Backwards" >
+
+<!ENTITY calendar.newevent.button.label         "New Event" >
+<!ENTITY calendar.newtask.button.label          "New Task" >
+<!ENTITY calendar.print.button.label            "Print" >
+<!ENTITY calendar.print.button.accesskey        "P">
+
+<!ENTITY calendar.day.button.label              "Day" >
+<!ENTITY calendar.week.button.label             "Week" >
+<!ENTITY calendar.month.button.label            "Month" >
+<!ENTITY calendar.multiweek.button.label        "Multiweek" >
+<!ENTITY calendar.onlyworkday.checkbox.label    "Workweek days only" >
+<!ENTITY calendar.onlyworkday.checkbox.accesskey  "r" >
+<!ENTITY calendar.displaytodos.checkbox.label   "Tasks in View" >
+<!ENTITY calendar.displaytodos.checkbox.accesskey "k" >
+<!ENTITY calendar.completedtasks.checkbox.label     "Show completed Tasks" >
+<!ENTITY calendar.completedtasks.checkbox.accesskey "c" >
+
+<!ENTITY calendar.orientation.label "Rotate View" >
+<!ENTITY calendar.orientation.accesskey "o" >
+
+<!ENTITY calendar.search.options.searchfor " contain">
+
+<!ENTITY calendar.list.header.label                 "Calendar">
+
+<!ENTITY calendar.task.filter.title.label           "Show">
+<!ENTITY calendar.task.filter.all.label             "All">
+<!ENTITY calendar.task.filter.all.accesskey         "A">
+<!ENTITY calendar.task.filter.today.label           "Today">
+<!ENTITY calendar.task.filter.today.accesskey       "T">
+<!ENTITY calendar.task.filter.next7days.label       "Next Seven Days">
+<!ENTITY calendar.task.filter.next7days.accesskey   "N">
+<!ENTITY calendar.task.filter.notstarted.label      "Not Started Tasks">
+<!ENTITY calendar.task.filter.notstarted.accesskey  "a">
+<!ENTITY calendar.task.filter.overdue.label         "Overdue Tasks">
+<!ENTITY calendar.task.filter.overdue.accesskey     "O">
+<!ENTITY calendar.task.filter.completed.label       "Completed Tasks">
+<!ENTITY calendar.task.filter.completed.accesskey   "C">
+<!ENTITY calendar.task.filter.open.label            "Incomplete Tasks">
+<!ENTITY calendar.task.filter.open.accesskey        "m">
+
+<!-- LOCALIZATION NOTE(calendar.task.filter.current.label)
+     "Current Tasks" will show all tasks, except those with a start date set
+     that is after today and after the selected date. If a task repeats, a
+     separate entry will be shown for each of the occurrences that happen on or
+     before today (or the selected date, whichever is later). -->
+<!ENTITY calendar.task.filter.current.label         "Current Tasks">
+<!ENTITY calendar.task.filter.current.accesskey     "u">
+
+<!ENTITY calendar.task-details.title.label           "title">
+<!ENTITY calendar.task-details.organizer.label       "from">
+<!ENTITY calendar.task-details.priority.label        "priority">
+<!ENTITY calendar.task-details.priority.low.label    "Low">
+<!ENTITY calendar.task-details.priority.normal.label "Normal">
+<!ENTITY calendar.task-details.priority.high.label   "High">
+<!ENTITY calendar.task-details.status.label          "status">
+<!ENTITY calendar.task-details.category.label        "category">
+<!ENTITY calendar.task-details.repeat.label          "repeat">
+<!ENTITY calendar.task-details.attachments.label     "attachments">
+<!ENTITY calendar.task-details.start.label           "start date">
+<!ENTITY calendar.task-details.due.label             "due date">
+
+<!ENTITY calendar.task.category.button.tooltip  "Categorise tasks">
+<!ENTITY calendar.task.complete.button.tooltip  "Mark selected tasks completed">
+<!ENTITY calendar.task.priority.button.tooltip  "Change the priority">
+
+<!ENTITY calendar.task.text-filter.textbox.emptytext.base1           "Filter tasks #1">
+<!ENTITY calendar.task.text-filter.textbox.emptytext.keylabel.nonmac "&lt;Ctrl+Shift+K&gt;">
+<!ENTITY calendar.task.text-filter.textbox.emptytext.keylabel.mac    "&lt;&#x21E7;&#x2318;K&gt;">
+
+<!-- Context Menu -->
+<!ENTITY calendar.context.modifyorviewitem.label      "Open">
+<!ENTITY calendar.context.modifyorviewitem.accesskey  "O">
+<!ENTITY calendar.context.modifyorviewtask.label      "Open Task…">
+<!ENTITY calendar.context.modifyorviewtask.accesskey  "O">
+<!ENTITY calendar.context.newevent.label              "New Event…">
+<!ENTITY calendar.context.newevent.accesskey          "N">
+<!ENTITY calendar.context.newtodo.label               "New Task…">
+<!ENTITY calendar.context.newtodo.accesskey           "k">
+<!ENTITY calendar.context.deletetask.label            "Delete Task">
+<!ENTITY calendar.context.deletetask.accesskey        "l">
+<!ENTITY calendar.context.deleteevent.label           "Delete Event">
+<!ENTITY calendar.context.deleteevent.accesskey       "l">
+<!ENTITY calendar.context.cutevent.label              "Cut">
+<!ENTITY calendar.context.cutevent.accesskey          "t">
+<!ENTITY calendar.context.copyevent.label             "Copy">
+<!ENTITY calendar.context.copyevent.accesskey         "C">
+<!ENTITY calendar.context.pasteevent.label            "Paste">
+<!ENTITY calendar.context.pasteevent.accesskey        "P">
+<!ENTITY calendar.context.button.label                "Today Pane">
+<!ENTITY calendar.context.button.accesskey            "T">
+
+<!ENTITY calendar.context.attendance.menu.label                 "Attendance">
+<!ENTITY calendar.context.attendance.menu.accesskey             "d">
+<!ENTITY calendar.context.attendance.occurrence.label           "This Occurrence">
+<!ENTITY calendar.context.attendance.all2.label                 "Complete Series">
+<!ENTITY calendar.context.attendance.send.label                 "Send a notification now">
+<!ENTITY calendar.context.attendance.send.accesskey             "S">
+<!ENTITY calendar.context.attendance.dontsend.label             "Do not send a notification">
+<!ENTITY calendar.context.attendance.dontsend.accesskey         "D">
+
+<!ENTITY calendar.context.attendance.occ.accepted.accesskey     "A">
+<!ENTITY calendar.context.attendance.occ.accepted.label         "Accepted">
+<!ENTITY calendar.context.attendance.occ.tentative.accesskey    "y">
+<!ENTITY calendar.context.attendance.occ.tentative.label        "Accepted tentatively">
+<!ENTITY calendar.context.attendance.occ.declined.accesskey     "c">
+<!ENTITY calendar.context.attendance.occ.declined.label         "Declined">
+<!ENTITY calendar.context.attendance.occ.delegated.accesskey    "g">
+<!ENTITY calendar.context.attendance.occ.delegated.label        "Delegated">
+<!ENTITY calendar.context.attendance.occ.needsaction.accesskey  "S">
+<!ENTITY calendar.context.attendance.occ.needsaction.label      "Still needs action">
+<!ENTITY calendar.context.attendance.occ.inprogress.accesskey   "I">
+<!ENTITY calendar.context.attendance.occ.inprogress.label       "In progress">
+<!ENTITY calendar.context.attendance.occ.completed.accesskey    "C">
+<!ENTITY calendar.context.attendance.occ.completed.label        "Completed">
+
+<!ENTITY calendar.context.attendance.all.accepted.accesskey     "e">
+<!ENTITY calendar.context.attendance.all.accepted.label         "Accepted">
+<!ENTITY calendar.context.attendance.all.tentative.accesskey    "v">
+<!ENTITY calendar.context.attendance.all.tentative.label        "Accepted tentatively">
+<!ENTITY calendar.context.attendance.all.declined.accesskey     "d">
+<!ENTITY calendar.context.attendance.all.declined.label         "Declined">
+<!ENTITY calendar.context.attendance.all.delegated.accesskey    "l">
+<!ENTITY calendar.context.attendance.all.delegated.label        "Delegated">
+<!ENTITY calendar.context.attendance.all.needsaction.accesskey  "l">
+<!ENTITY calendar.context.attendance.all.needsaction.label      "Still needs action">
+<!ENTITY calendar.context.attendance.all.inprogress.accesskey   "p">
+<!ENTITY calendar.context.attendance.all.inprogress.label       "In progress">
+<!ENTITY calendar.context.attendance.all.completed.accesskey    "m">
+<!ENTITY calendar.context.attendance.all.completed.label        "Completed">
+
+<!-- Task Context Menu -->
+<!ENTITY calendar.context.progress.label              "Progress">
+<!ENTITY calendar.context.progress.accesskey          "P">
+<!ENTITY calendar.context.priority.label              "Priority">
+<!ENTITY calendar.context.priority.accesskey          "r">
+<!ENTITY calendar.context.postpone.label              "Postpone Task">
+<!ENTITY calendar.context.postpone.accesskey          "s">
+
+<!ENTITY percnt "&#38;#37;" ><!--=percent sign-->
+
+<!ENTITY calendar.context.markcompleted.label     "Mark Completed">
+<!ENTITY calendar.context.markcompleted.accesskey "o">
+
+<!ENTITY progress.level.0             "0&percnt; Completed">
+<!ENTITY progress.level.0.accesskey   "0">
+<!ENTITY progress.level.25            "25&percnt; Completed">
+<!ENTITY progress.level.25.accesskey  "2">
+<!ENTITY progress.level.50            "50&percnt; Completed">
+<!ENTITY progress.level.50.accesskey  "5">
+<!ENTITY progress.level.75            "75&percnt; Completed">
+<!ENTITY progress.level.75.accesskey  "7">
+<!ENTITY progress.level.100            "100&percnt; Completed">
+<!ENTITY progress.level.100.accesskey  "1">
+
+<!ENTITY priority.level.none                "Not specified">
+<!ENTITY priority.level.none.accesskey      "s">
+<!ENTITY priority.level.low                 "Low">
+<!ENTITY priority.level.low.accesskey       "L">
+<!ENTITY priority.level.normal              "Normal">
+<!ENTITY priority.level.normal.accesskey    "N">
+<!ENTITY priority.level.high                "High">
+<!ENTITY priority.level.high.accesskey      "H">
+
+<!ENTITY calendar.context.postpone.1hour.label      "1 Hour">
+<!ENTITY calendar.context.postpone.1hour.accesskey  "H">
+<!ENTITY calendar.context.postpone.1day.label       "1 Day">
+<!ENTITY calendar.context.postpone.1day.accesskey   "D">
+<!ENTITY calendar.context.postpone.1week.label      "1 Week">
+<!ENTITY calendar.context.postpone.1week.accesskey  "W">
+
+<!ENTITY calendar.copylink.label       "Copy Link Location">
+<!ENTITY calendar.copylink.accesskey   "C">
+
+<!-- Task View -->
+<!-- Note that the above *.context.* strings are currently used for the other
+     task action buttons -->
+<!ENTITY calendar.taskview.delete.label     "Delete">
+
+<!-- Server Context Menu -->
+<!ENTITY calendar.context.newserver.label              "New Calendar…">
+<!ENTITY calendar.context.newserver.accesskey          "N">
+<!ENTITY calendar.context.findcalendar.label           "Find Calendar…" >
+<!ENTITY calendar.context.findcalendar.accesskey       "F" >
+<!ENTITY calendar.context.deleteserver2.label          "Delete Calendar…">
+<!ENTITY calendar.context.deleteserver2.accesskey      "D">
+
+<!-- LOCALIZATION NOTE (calendar.context.removeserver.label): Removing the
+      calendar is the general action of removing it, while deleting means to
+      clear the data and unsubscribing means just taking it out of the calendar
+      list. -->
+<!ENTITY calendar.context.removeserver.label           "Remove Calendar…">
+<!ENTITY calendar.context.removeserver.accesskey       "R">
+<!ENTITY calendar.context.unsubscribeserver.label      "Unsubscribe Calendar…">
+<!ENTITY calendar.context.unsubscribeserver.accesskey  "U">
+<!ENTITY calendar.context.synccalendars.label          "Synchronise Calendars">
+<!ENTITY calendar.context.synccalendars.accesskey      "S">
+<!ENTITY calendar.context.publish.label                "Publish Calendar…">
+<!ENTITY calendar.context.publish.accesskey            "b">
+<!ENTITY calendar.context.export.label                 "Export Calendar…">
+<!ENTITY calendar.context.export.accesskey             "E">
+<!ENTITY calendar.context.properties.label             "Properties">
+<!ENTITY calendar.context.properties.accesskey         "P">
+
+<!-- LOCALIZATION NOTE (calendar.context.showcalendar.accesskey)
+     This is the access key used for the showCalendar string -->
+<!ENTITY calendar.context.showcalendar.accesskey      "h">
+
+<!-- LOCALIZATION NOTE (calendar.context.hidecalendar.accesskey)
+     This is the access key used for the hideCalendar string -->
+<!ENTITY calendar.context.hidecalendar.accesskey      "H">
+
+<!-- LOCALIZATION NOTE (calendar.context.showonly.accesskey)
+     This is the access key used for the showOnlyCalendar string -->
+<!ENTITY calendar.context.showonly.accesskey           "O">
+<!ENTITY calendar.context.showall.label                "Show All Calendars">
+<!ENTITY calendar.context.showall.accesskey            "A">
+
+<!ENTITY calendar.context.convertmenu.label              "Convert To">
+<!ENTITY calendar.context.convertmenu.accesskey.mail     "n">
+<!ENTITY calendar.context.convertmenu.accesskey.calendar "v">
+<!ENTITY calendar.context.convertmenu.event.label        "Event…">
+<!ENTITY calendar.context.convertmenu.event.accesskey    "E">
+<!ENTITY calendar.context.convertmenu.message.label      "Message…">
+<!ENTITY calendar.context.convertmenu.message.accesskey  "M">
+<!ENTITY calendar.context.convertmenu.task.label         "Task…">
+<!ENTITY calendar.context.convertmenu.task.accesskey     "T">
+
+<!ENTITY calendar.tasks.view.minimonth.label           "Mini-Month">
+<!ENTITY calendar.tasks.view.minimonth.accesskey       "M">
+
+<!ENTITY calendar.tasks.view.calendarlist.label        "Calendar List">
+<!ENTITY calendar.tasks.view.calendarlist.accesskey    "L">
+
+<!ENTITY calendar.tasks.view.filtertasks.label           "Filter Tasks">
+<!ENTITY calendar.tasks.view.filtertasks.accesskey       "F">
+
+<!-- Calendar Alarm Dialog -->
+
+<!ENTITY calendar.alarm.location.label              "Location:" >
+<!ENTITY calendar.alarm.details.label               "Details…" >
+
+<!ENTITY calendar.alarm.snoozefor.label             "Snooze for" >
+<!ENTITY calendar.alarm.snoozeallfor.label          "Snooze All for" >
+<!ENTITY calendar.alarm.title.label                 "Calendar Reminders" >
+<!ENTITY calendar.alarm.dismiss.label               "Dismiss" >
+<!ENTITY calendar.alarm.dismissall.label            "Dismiss All" >
+
+<!ENTITY calendar.alarm.snooze.5minutes.label       "5 Minutes" >
+<!ENTITY calendar.alarm.snooze.10minutes.label      "10 Minutes" >
+<!ENTITY calendar.alarm.snooze.15minutes.label      "15 Minutes" >
+<!ENTITY calendar.alarm.snooze.30minutes.label      "30 Minutes" >
+<!ENTITY calendar.alarm.snooze.45minutes.label      "45 Minutes" >
+<!ENTITY calendar.alarm.snooze.1hour.label          "1 Hour" >
+<!ENTITY calendar.alarm.snooze.2hours.label         "2 Hours" >
+<!ENTITY calendar.alarm.snooze.1day.label           "1 Day" >
+
+<!-- LOCALIZATION NOTE (calendar.alarm.snooze.cancel)
+     This string is not seen in the UI, it is read by screen readers when the
+     user focuses the "Cancel" button in the "Snooze for..." popup of the alarm
+     dialog. -->
+<!ENTITY calendar.alarm.snooze.cancel               "Cancel Snooze">
+
+<!-- Calendar Server Dialog -->
+<!ENTITY calendar.server.dialog.title.edit          "Edit Calendar">
+<!ENTITY calendar.server.dialog.name.label          "Calendar Name:">
+
+<!-- Calendar Properties -->
+<!ENTITY calendarproperties.color.label                    "Colour:">
+<!ENTITY calendarproperties.webdav.label                   "iCalendar (ICS)">
+<!ENTITY calendarproperties.caldav.label                   "CalDAV">
+<!ENTITY calendarproperties.wcap.label                     "Sun Java System Calendar Server (WCAP)">
+<!ENTITY calendarproperties.format.label                   "Format:">
+<!ENTITY calendarproperties.location.label                 "Location:">
+<!ENTITY calendarproperties.refreshInterval.label          "Refresh Calendar:">
+<!ENTITY calendarproperties.refreshInterval.manual.label   "Manually">
+<!ENTITY calendarproperties.name.label                     "Name:">
+<!ENTITY calendarproperties.readonly.label                 "Read Only">
+<!ENTITY calendarproperties.firealarms.label               "Show Reminders">
+<!ENTITY calendarproperties.cache3.label                   "Offline Support">
+<!ENTITY calendarproperties.enabled.label                  "Switch this calendar on">
+<!ENTITY calendarproperties.enabled2.label                 "Enable This Calendar">
+<!ENTITY calendarproperties.forceDisabled.label            "The provider for this calendar could not be found. This often happens if you have disabled or uninstalled certain add-ons.">
+<!ENTITY calendarproperties.unsubscribe.label              "Unsubscribe">
+<!ENTITY calendarproperties.unsubscribe.accesskey          "U">
+
+<!-- Calendar Publish Dialog -->
+<!ENTITY calendar.publish.dialog.title              "Publish Calendar">
+<!ENTITY calendar.publish.url.label                 "Publishing URL">
+<!ENTITY calendar.publish.publish.button      "Publish">
+<!ENTITY calendar.publish.close.button      "Close">
+
+<!ENTITY calendar.publish.example.url.description   "Something like http://www.myserver.com/webdav/test.ics">
+
+<!-- Select Calendar Dialog -->
+<!ENTITY calendar.select.dialog.title    "Select Calendar">
+
+<!-- Calendar Printing -->
+<!ENTITY calendar.print.window.title "Print A Calendar">
+<!ENTITY calendar.print.title.label "Title:">
+<!ENTITY calendar.print.layout.label "Layout:">
+<!ENTITY calendar.print.range.label "What to Print">
+<!ENTITY calendar.print.currentView2.label "Current view">
+<!ENTITY calendar.print.selectedEventsAndTasks.label "Selected events/tasks">
+<!ENTITY calendar.print.tasks.label "Tasks">
+<!ENTITY calendar.print.events.label "Events">
+<!ENTITY calendar.print.custom.label "Custom date range:">
+<!ENTITY calendar.print.from.label "From:">
+<!ENTITY calendar.print.to.label "To:">
+<!ENTITY calendar.print.settingsGroup.label "Print Settings">
+<!ENTITY calendar.print.optionsGroup.label "Options">
+<!ENTITY calendar.print.taskswithnoduedate.label "Tasks with no due date">
+<!ENTITY calendar.print.completedtasks.label "Completed tasks">
+
+<!-- Error reporting -->
+<!ENTITY calendar.error.detail "Details…">
+<!ENTITY calendar.error.code "Error code:">
+<!ENTITY calendar.error.description "Description:">
+<!ENTITY calendar.error.title "An error has occurred">
+
+<!-- Extract buttons in message header -->
+<!ENTITY calendar.extract.event.button         "Add as event">
+<!ENTITY calendar.extract.task.button          "Add as task">
+<!ENTITY calendar.extract.event.button.tooltip "Extract calendaring information from the message and add it to your calendar as an event">
+<!ENTITY calendar.extract.task.button.tooltip  "Extract calendaring information from the message and add it to your calendar as a task">
diff --git a/l10n-en-GB/calendar/chrome/calendar/calendar.properties b/l10n-en-GB/calendar/chrome/calendar/calendar.properties
new file mode 100644
index 0000000000..14406de63d
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/calendar.properties
@@ -0,0 +1,696 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# Default name for new events
+newEvent=New Event
+
+# Titles for the event/task dialog
+newEventDialog=New Event
+editEventDialog=Edit Event
+newTaskDialog=New Task
+editTaskDialog=Edit Task
+
+# Do you want to save changes?
+askSaveTitleEvent=Save Event
+askSaveTitleTask=Save Task
+askSaveMessageEvent=Event has not been saved. Do you want to save the event?
+askSaveMessageTask=Task has not been saved. Do you want to save the task?
+
+# Event Dialog Warnings
+warningEndBeforeStart=The end date you entered occurs before the start date
+warningUntilDateBeforeStart=The until date occurs before the start date
+
+# The name of the calendar provided with the application by default
+homeCalendarName=Home
+
+# The name given to a calendar if an opened calendar has an empty filename
+untitledCalendarName=Untitled Calendar
+
+# Event status: Tentative, Confirmed, Cancelled
+# ToDo task status: NeedsAction, InProcess, Completed, Cancelled
+statusTentative     =Tentative
+statusConfirmed     =Confirmed
+eventStatusCancelled=Cancelled
+todoStatusCancelled =Cancelled
+statusNeedsAction   =Needs Action
+statusInProcess     =In Process
+statusCompleted     =Completed
+
+# Task priority, these should match the priority.level.* labels in calendar.dtd
+highPriority=High
+normalPriority=Normal
+lowPriority=Low
+
+importPrompt=Which calendar do you want to import these items into?
+exportPrompt=Which calendar do you want to export from?
+pastePrompt=Which of your currently writeable calendars do you want to paste into?
+publishPrompt=Which calendar do you want to publish?
+
+# LOCALIZATION NOTE (pasteEventAlso): The users pasting operation includes among
+# others also a meeting invitation - this is used as a affix in
+# pasteNotifyAbout
+pasteEventAlso=Your pasting includes a meeting
+# LOCALIZATION NOTE (pasteEventsAlso): The users pasting operation includes among
+# others also several meeting invitations  - this is used as a affix in
+# pasteNotifyAbout
+pasteEventsAlso=Your pasting includes meetings
+# LOCALIZATION NOTE (pasteTaskAlso): The users pasting operation includes among
+# others also an assigned task - this is used as a affix in pasteNotifyAbout
+pasteTaskAlso=Your pasting includes an assigned task
+# LOCALIZATION NOTE (pasteTasksAlso): The users pasting operation include among
+# others also several assigned tasks - this is used as a affix in
+# pasteNotifyAbout
+pasteTasksAlso=Your pasting includes assigned tasks
+# LOCALIZATION NOTE (pasteItemsAlso): The users pasting operation includes among
+# others also assigned task(s) and meeting invitation(s) - this is used as a affix
+# in pasteNotifyAbout
+pasteItemsAlso=Your pasting includes meetings and assigned tasks
+# LOCALIZATION NOTE (pasteEventOnly): The users is pasting a meeting -
+# this is used as a affix in pasteNotifyAbout
+pasteEventOnly=You are pasting a meeting
+# LOCALIZATION NOTE (pasteEventsOnly): The users is pasting several meetings -
+# this is used as a affix in pasteNotifyAbout
+pasteEventsOnly=You are pasting meetings
+# LOCALIZATION NOTE (pasteEventOnly): The users is pasting an assigned task -
+# this is used as a affix in pasteNotifyAbout
+pasteTaskOnly=You are pasting an assigned task
+# LOCALIZATION NOTE (pasteEventsOnly): The users is pasting several assigned
+# tasks - this is used as a affix in pasteNotifyAbout
+pasteTasksOnly=You are pasting assigned tasks
+# LOCALIZATION NOTE (pasteEventsOnly): The users is pasting assigned task(s) and
+# meeting(s) - this is used as a affix in pasteNotifyAbout
+pasteItemsOnly=You are pasting meetings and assigned tasks
+
+# LOCALIZATION NOTE (pasteNotifyAbout): Text displayed if pasting an invitation
+# or assigned task
+# %1$S - pasteEvent* or pasteTask*
+pasteNotifyAbout=%1$S - do you want to send an update to everybody involved?
+
+# LOCALIZATION NOTE (pasteAndNotifyLabel): button label used in calendar prompt
+# of the pasted item has attendees
+pasteAndNotifyLabel=Paste and send now
+# LOCALIZATION NOTE (pasteDontNotifyLabel): button label used in calendar prompt
+# of the pasted item has attendees
+pasteDontNotifyLabel=Paste without sending
+
+# LOCALIZATION NOTE (importItemsFailed):
+#    %1$S will be replaced with number of failed items
+#    %2$S will be replaced with last error code / error string
+importItemsFailed=%1$S items failed to import. The last error was: %2$S
+# LOCALIZATION NOTE (noItemsInCalendarFile2):
+#    %1$S will be replaced with file path
+noItemsInCalendarFile2=Cannot import from %1$S. There are no importable items in this file.
+
+#spaces needed at the end of the following lines
+eventDescription=Description:
+
+unableToRead=Unable to read from file:
+unableToWrite=Unable to write to file:
+defaultFileName=MozillaCalEvents
+HTMLTitle=Mozilla Calendar
+
+# LOCALIZATION NOTE (timezoneError):
+# used for an error message like 'An unknown and undefined timezone was found while reading c:\Mycalendarfile.ics'
+#    %1$S will be replaced with the path to a file
+timezoneError=An unknown and undefined timezone was found while reading %1$S.
+
+# LOCALIZATION NOTE (duplicateError):
+#    %1$S will be replaced with number of duplicate items
+#    %2$S will be replaced with a file path pointing to a calendar
+duplicateError=%1$S item(s) were ignored since they exist in both the destination calendar and %2$S.
+
+unableToCreateProvider=An error was encountered preparing the calendar located at %1$S for use. It will not be available.
+
+# Sample: Unknown timezone "USPacific" in "Dentist Appt".  Using the 'floating' local timezone instead: 2008/02/28 14:00:00
+unknownTimezoneInItem=Unknown timezone "%1$S" in "%2$S".  Treated as 'floating' local timezone instead: %3$S
+TimezoneErrorsAlertTitle=Timezone Errors
+TimezoneErrorsSeeConsole=See Error Console: Unknown timezones are treated as the 'floating' local timezone.
+
+# The following strings are for the prompt to delete/unsubscribe from the calendar
+removeCalendarTitle=Remove Calendar
+removeCalendarButtonDelete=Delete Calendar
+removeCalendarButtonUnsubscribe=Unsubscribe
+
+# LOCALIZATION NOTE (removeCalendarMessageDeleteOrUnsubscribe): Shown for
+# calendar where both deleting and unsubscribing is possible.
+# %1$S:  The name of a calendar
+removeCalendarMessageDeleteOrUnsubscribe=Do you want to remove the calendar "%1$S"? Unsubscribing will remove the calendar from the list, deleting will also permanently purge its data.
+
+# LOCALIZATION NOTE (removeCalendarMessageDelete): Shown for calendar where
+# deleting is the only option.
+# %1$S:  The name of a calendar
+removeCalendarMessageDelete=Do you want to permanently delete the calendar "%1$S"?
+
+# LOCALIZATION NOTE (removeCalendarMessageUnsubscribe): Shown for calendar
+# where unsubscribing is the only option.
+# %1$S:  The name of a calendar
+removeCalendarMessageUnsubscribe=Do you want to unsubscribe from the calendar "%1$S"?
+
+WeekTitle=Week %1$S
+None=None
+
+# Error strings
+## @name UID_NOT_FOUND
+## @loc none
+
+# LOCALIZATION NOTE (tooNewSchemaErrorText):
+#    %1$S will be replaced with the name of the host application, e.g. 'Thunderbird'
+#    %2$S will be replaced with the name of the new copy of the file, e.g. 'local-2020-05-11T21-30-17.sqlite'
+tooNewSchemaErrorText=Your calendar data is not compatible with this version of %1$S. The calendar data in your profile was updated by a newer version of %1$S. A backup of the data file has been created, named "%2$S". Continuing with a newly created data file.
+
+# List of events or todos (unifinder)
+eventUntitled=Untitled
+
+# Tooltips of events or todos
+tooltipTitle=Title:
+tooltipLocation=Location:
+# event date, usually an interval, such as
+#  Date: 7:00--8:00 Thu 9 Oct 2011
+#  Date: Thu 9 Oct 2000 -- Fri 10 Oct 2000
+tooltipDate=Date:
+# event calendar name
+tooltipCalName=Calendar Name:
+# event status: tentative, confirmed, cancelled
+tooltipStatus=Status:
+# event organizer
+tooltipOrganizer=Organiser:
+# task/todo fields
+# start date time, due date time, task priority number, completed date time
+tooltipStart=Start:
+tooltipDue=Due:
+tooltipPriority=Priority:
+tooltipPercent=% Complete:
+tooltipCompleted=Completed:
+
+#File commands and dialogs
+New=New
+Open=Open
+filepickerTitleImport=Import
+filepickerTitleExport=Export
+
+# Filters for export/import/open file picker.  %1$S will be replaced with
+# wildmat used to filter files by extension, such as (*.html; *.htm).
+filterIcs=iCalendar (%1$S)
+filterHtml=Web Page (%1$S)
+
+# Remote calendar errors
+genericErrorTitle=An error has occurred
+httpPutError=Publishing the calendar file failed.\nStatus code: %1$S: %2$S
+otherPutError=Publishing the calendar file failed.\nStatus code: 0x%1$S
+
+# LOCALIZATION NOTE (readOnlyMode):
+# used for an message like 'There has been an error reading data for calendar: Home. It has been...'
+#    %1$S will be replaced with the name of a calendar
+readOnlyMode=There has been an error reading data for calendar: %1$S. It has been placed in read-only mode, since changes to this calendar will probably result in data-loss.  You may change this setting by choosing 'Edit Calendar'.
+
+# LOCALIZATION NOTE (disabledMode):
+# used for an message like 'There has been an error reading data for calendar: Home. It has been...'
+#    %1$S will be replaced with the name of a calendar
+disabledMode=There has been an error reading data for calendar: %1$S. It has been disabled until it is safe to use it.
+
+# LOCALIZATION NOTE (minorError):
+# used for an message like 'There has been an error reading data for calendar: Home. However this...'
+#    %1$S will be replaced with the name of a calendar
+minorError=There has been an error reading data for calendar: %1$S.  However, this error is believed to be minor, so the program will attempt to continue.
+
+# LOCALIZATION NOTE (stillReadOnlyError):
+# used for an message like 'There has been an error reading data for calendar: Home.'
+#    %1$S will be replaced with the name of a calendar
+stillReadOnlyError=There has been an error reading data for calendar: %1$S.
+utf8DecodeError=An error occurred while decoding an iCalendar (ics) file as UTF-8. Check that the file, including symbols and accented letters, is encoded using the UTF-8 character encoding.
+icsMalformedError=Parsing an iCalendar (ics) file failed. Check that the file conforms to iCalendar (ics) file syntax.
+itemModifiedOnServerTitle=Item changed on server
+itemModifiedOnServer=This item has recently been changed on the server.\n
+modifyWillLoseData=Submitting your changes will overwrite the changes made on the server.
+deleteWillLoseData=Deleting this item will cause loss of the changes made on the server.
+updateFromServer=Discard my changes and reload
+proceedModify=Submit my changes anyway
+proceedDelete=Delete anyway
+dav_notDav=The resource at %1$S is either not a DAV collection or not available
+dav_davNotCaldav=The resource at %1$S is a DAV collection but not a CalDAV calendar
+itemPutError=There was an error storing the item on the server.
+itemDeleteError=There was an error deleting the item from the server.
+caldavRequestError=An error occurred when sending the invitation.
+caldavResponseError=An error occurred when sending the response.
+caldavRequestStatusCode=Status Code: %1$S
+caldavRequestStatusCodeStringGeneric=The request cannot be processed.
+caldavRequestStatusCodeString400=The request contains bad syntax and cannot be processed.
+caldavRequestStatusCodeString403=The user lacks the required permission to perform the request.
+caldavRequestStatusCodeString404=Resource not found.
+caldavRequestStatusCodeString409=Resource conflict.
+caldavRequestStatusCodeString412=Precondition failed.
+caldavRequestStatusCodeString500=Internal server error.
+caldavRequestStatusCodeString502=Bad gateway (Proxy configuration?).
+caldavRequestStatusCodeString503=Internal server error (Temporary server outage?).
+caldavRedirectTitle=Update location for calendar %1$S?
+caldavRedirectText=The requests for %1$S are being redirected to a new location. Would you like to change the location to the following value?
+caldavRedirectDisableCalendar=Disable Calendar
+
+
+# LOCALIZATION NOTE (likelyTimezone):
+#   Translators, please put the most likely timezone(s) where the people using
+#   your locale will be.  Use the Olson ZoneInfo timezone name *in English*,
+#   ie "Europe/Paris", (continent or ocean)/(largest city in timezone).
+#   Order does not matter, except if two historically different zones now match,
+#   such as America/New_York and America/Toronto, will only find first listed.
+#   (Particularly needed to guess the most relevant timezones if there are
+#    similar timezones at the same June/December GMT offsets with alphabetically
+#    earlier ZoneInfo timezone names.  Sample explanations for English below.)
+# for english-US:
+#   America/Los_Angeles likelier than America/Dawson
+#   America/New_York    likelier than America/Detroit (NY for US-EasternTime)
+# for english:
+#   Europe/London   likelier than Atlantic/Canary
+#   Europe/Paris    likelier than Africa/Ceuta (for WestEuropeanTime)
+#   America/Halifax likelier than America/Glace_Bay (Canada-AtlanticTime)
+#   America/Mexico_City likelier than America/Cancun
+#   America/Argentina/Buenos_Aires likelier than America/Araguaina
+#   America/Sao_Paolo (may not recognize: summer-time dates change every year)
+#   Asia/Singapore  likelier than Antarctica/Casey
+#   Asia/Tokyo      likelier than Asia/Dili
+#   Africa/Lagos likelier than Africa/Algiers (for WestAfricanTime)
+#   Africa/Johannesburg likelier than Africa/Blantyre (for SouthAfricanStdTime)
+#   Africa/Nairobi likelier than Africa/Addis_Ababa (for EastAfricanTime)
+#   Australia/Brisbane likelier than Antarctica/DumontDUrville
+#   Australia/Sydney likelier than Australia/Currie or Australia/Hobart
+#   Pacific/Auckland likelier than Antarctica/McMurdo
+likelyTimezone=America/New_York, America/Chicago, America/Denver, America/Phoenix, America/Los_Angeles, America/Anchorage, America/Adak, Pacific/Honolulu, America/Puerto_Rico, America/Halifax, America/Mexico_City, America/Argentina/Buenos_Aires, America/Sao_Paulo, Europe/London, Europe/Paris, Asia/Singapore, Asia/Tokyo, Africa/Lagos, Africa/Johannesburg, Africa/Nairobi, Australia/Brisbane, Australia/Sydney, Pacific/Auckland
+
+# Guessed Timezone errors and warnings.
+# Testing note:
+# * remove preference for calendar.timezone.default in userprofile/prefs.js
+# * repeat
+#   - set OS timezone to a city (windows: click right on clock in taskbar)
+#   - restart
+#   - observe guess in error console and verify whether guessed timezone city
+#     makes sense for OS city.
+#
+# 'Warning: Operating system timezone "E. South America Standard Time"
+#  no longer matches ZoneInfo timezone "America/Sao_Paulo".'
+# Testing notes:
+# - Brasil DST change dates are set every year by decree, so likely out of sync.
+# - Only appears on OSes from which timezone can be obtained
+#   (windows; or TZ env var, /etc/localtime target path, or line in
+#    /etc/timezone or /etc/sysconfig/clock contains ZoneInfo timezone id).
+# - Windows: turning off "Automatically adjust clock for daylight saving time"
+#   can also trigger this warning.
+WarningOSTZNoMatch=Warning: Operating system timezone "%1$S"\nno longer matches the internal ZoneInfo timezone "%2$S".
+
+# "Skipping Operating System timezone 'Pacific/New_Country'."
+# Testing note: not easily testable.  May occur someday if (non-windows)
+# OS uses different version of ZoneInfo database which has a timezone name
+# that is not included in our current ZoneInfo database (or if the mapping
+# mapping from windows to ZoneInfo timezone ids does).
+SkippingOSTimezone=Skipping Operating System timezone '%1$S'.
+
+# "Skipping locale timezone 'America/New_Yawk'."
+# Testing note: Skipping occurs if a likelyTimezone id is unknown or misspelled.
+SkippingLocaleTimezone=Skipping locale timezone '%1$S'.
+
+# Testing note: "No match" timezones include Bucharest on W2k.
+# Brazil timezones may be "No match" (change every year, so often out of date,
+# and changes are often more than a week different).
+warningUsingFloatingTZNoMatch=Warning: Using "floating" timezone.\nNo ZoneInfo timezone data matched the operating system timezone data.
+
+# "Warning:  Using guessed timezone
+#    America/New York (UTC-0500/-0400).
+#    [rfc2445 summer daylight saving shift rules for timezone]
+#  This ZoneInfo timezone almost matches/seems to match..."
+#  This ZoneInfo timezone was chosen based on ... "
+WarningUsingGuessedTZ=Warning:  Using guessed timezone\n  %1$S (UTC%2$S).\n%3$S\n%4$S
+
+# Testing note: "Almost match" timezones include Cairo on W2k.
+TZAlmostMatchesOSDifferAtMostAWeek=This ZoneInfo timezone almost matches the operating system timezone.\nFor this rule, the next transitions between daylight and standard time\ndiffer at most a week from the operating system timezone transitions.\nThere may be discrepancies in the data, such as differing start date,\nor differing rule, or approximation for non-Gregorian-calendar rule.
+
+TZSeemsToMatchOS=This ZoneInfo timezone seems to match the operating system timezone this year.
+
+# LOCALIZATION NOTE (TZFromOS):
+# used for a display of a chosen timezone
+#    %1$S will be replaced with the name of a timezone
+TZFromOS=This ZoneInfo timezone was chosen based on the operating system timezone\nidentifier "%1$S".
+
+# Localization note (TZFromLocale): Substitute name of your locale language.
+TZFromLocale=This ZoneInfo timezone was chosen based on matching the operating system\ntimezone with likely timezones for internet users using US English.
+
+TZFromKnownTimezones=This ZoneInfo timezone was chosen based on matching the operating system\ntimezone with known timezones in alphabetical order of timezone id.
+
+# Print Layout
+tasksWithNoDueDate = Tasks with no due date
+
+# Providers
+caldavName=CalDAV
+compositeName=Composite
+icsName=iCalendar (ICS)
+memoryName=Temporary (memory)
+storageName=Local (SQLite)
+
+# Used in created html code for export
+htmlPrefixTitle=Title
+htmlPrefixWhen=When
+htmlPrefixLocation=Location
+htmlPrefixDescription=Description
+htmlTaskCompleted=%1$S (completed)
+
+# Categories
+addCategory=Add Category
+multipleCategories=Multiple Categories
+
+today=Today
+tomorrow=Tomorrow
+yesterday=Yesterday
+
+#Today pane
+eventsonly=Events
+eventsandtasks=Events and Tasks
+tasksonly=Tasks
+shortcalendarweek=CW
+
+go=Go
+
+# Some languages have different conjugations of 'next' and 'last'.  If yours
+# does not, simply repeat the value.  This will be used with day names, as in
+# 'next Sunday'.
+next1=next
+next2=next
+last1=last
+last2=last
+
+# Alarm Dialog
+# LOCALIZATION NOTE (alarmWindowTitle.label): Semi-colon list of plural
+# forms. See: http://developer.mozilla.org/en/Localization_and_Plurals
+alarmWindowTitle.label=#1 Reminder;#1 Reminders
+
+# LOCALIZATION NOTE (alarmStarts):
+# used for a display the start of an alarm like 'Starts:  Thu 2 Oct 2008 13:21'
+#    %1$S will be replaced with a date-time
+alarmStarts=Starts: %1$S
+
+# LOCALIZATION NOTE (alarmTodayAt):
+# used for a display the date-time of an alarm like 'Today at Thu 2 Oct 2008 13:21'
+#    %1$S will be replaced with a date-time
+alarmTodayAt=Today at %1$S
+
+# LOCALIZATION NOTE (alarmTomorrowAt):
+# used for a display the date-time of an alarm like 'Tomorrow at Thu 2 Oct 2008 13:21'
+#    %1$S will be replaced with a date-time
+alarmTomorrowAt=Tomorrow at %1$S
+
+# LOCALIZATION NOTE (alarmYesterdayAt):
+# used for a display the date-time of an alarm like 'Yesterday at Thu 2 Oct 2008 13:21'
+#    %1$S will be replaced with a date-time
+alarmYesterdayAt=Yesterday at %1$S
+
+# Alarm interface strings
+# LOCALIZATION NOTE: These strings do not get displayed. They are only visible
+# when exporting an item with i.e a DISPLAY alarm, that doesn't have a
+# description set, or an EMAIL alarm that doesn't have a summary set.
+alarmDefaultDescription=Default Mozilla Description
+alarmDefaultSummary=Default Mozilla Summary
+
+# LOCALIZATION NOTE (alarmSnoozeLimitExceeded): Semi-colon list of plural
+# forms.
+alarmSnoozeLimitExceeded=You cannot snooze an alarm for more than #1 month.;You cannot snooze an alarm for more than #1 months.
+
+taskDetailsStatusNeedsAction=Needs Action
+
+# LOCALIZATION NOTE (taskDetailsStatusInProgress):
+# used for a display of how much of a task is completed '25% Complete'
+#    %1$S will be replaced with the number of percentage completed
+taskDetailsStatusInProgress=%1$S%% Complete
+taskDetailsStatusCompleted=Completed
+
+# LOCALIZATION NOTE (taskDetailsStatusCompletedOn):
+# used for a display of completion date like 'Completed on Thu 2 Oct 2008 13:21'
+#    %1$S will be replaced with the completion date-time of the task
+taskDetailsStatusCompletedOn=Completed on %1$S
+taskDetailsStatusCancelled=Cancelled
+
+gettingCalendarInfoCommon=Checking Calendars…
+
+# LOCALIZATION NOTE (gettingCalendarInfoDetail):
+# used for a progress-display of processed like 'Checking Calendar 5 of 10'
+#    %1$S will be replaced with the index of the currently processed calendar
+#    %2$S will be replaced with the total numbers of calendars
+gettingCalendarInfoDetail=Checking Calendar %1$S of %2$S
+
+# LOCALIZATION NOTE (errorCode):
+#    %1$S will be replaced with the number of an error code
+errorCode=Error code: %1$S
+
+# LOCALIZATION NOTE (errorDescription):
+#    %1$S will be replaced with the description of an error
+errorDescription=Description: %1$S
+
+# LOCALIZATION NOTE (errorWriting):
+# used for an message like 'An error occurred when writing to the calendar Home!'
+#    %1$S will be replaced with the name of a calendar
+errorWriting2=An error occurred when writing to the calendar %1$S! Please see below for more information.
+
+# LOCALIZATION NOTE (errorWritingDetails):
+# This will be displayed in the detail section of the error dialog
+errorWritingDetails=If you're seeing this message after snoozing or dismissing a reminder and this is for a calendar you do not want to add or edit events for, you can mark this calendar as read-only to avoid such experience in future. To do so, get to the calendar properties by right-clicking on this calendar in the list in the calendar or task view.
+
+# LOCALIZATION NOTE (tooltipCalendarDisabled):
+# used for an alert-message like 'The calendar Home is momentarily not available'
+#    %1$S will be replaced with the name of a calendar
+tooltipCalendarDisabled=The calendar %1$S is momentarily not available
+
+# LOCALIZATION NOTE (tooltipCalendarReadOnly):
+# used for an message like 'The calendar Home is readonly'
+#    %1$S will be replaced with the name of a calendar
+tooltipCalendarReadOnly=The calendar %1$S is readonly
+
+taskEditInstructions=Click here to add a new task
+taskEditInstructionsReadonly=Please select a writable calendar
+taskEditInstructionsCapability=Please select a calendar that supports tasks
+
+eventDetailsStartDate=Start:
+eventDetailsEndDate=End:
+
+# LOCALIZATION NOTE (datetimeWithTimezone):
+# used for a display of a date-time with timezone 'Thu 2 Oct 2008 13:21', Europe/Paris
+#    %1$S will be replaced with the completion date-time
+#    %2$S will be replaced with the name of the timezone
+datetimeWithTimezone=%1$S, %2$S
+
+# LOCALIZATION NOTE (singleLongCalendarWeek):
+# used for display of calendar weeks in short form like 'Calendar Week 43'
+#    %1$S will be replaced with the index of the week
+singleLongCalendarWeek=Calendar Week: %1$S
+
+# LOCALIZATION NOTE (severalLongCalendarWeeks):
+# used for display of calendar weeks in short form like 'Calendar Weeks 43 - 45'
+#    %1$S will be replaced with the index of the start-week
+#    %2$S will be replaced with the index of the end-week
+severalLongCalendarWeeks=Calendar Weeks %1$S-%2$S
+
+# LOCALIZATION NOTE (singleShortCalendarWeek):
+# used for display of calendar weeks in short form like 'CW 43'
+#    %1$S will be replaced with the index of the week
+singleShortCalendarWeek=CW: %1$S
+
+# LOCALIZATION NOTE (severalShortCalendarWeeks):
+# used for display of calendar weeks in short form like 'CWs 43 - 45'
+#    %1$S will be replaced with the index of the start-week
+#    %2$S will be replaced with the index of the end-week
+severalShortCalendarWeeks=CWs: %1$S-%2$S
+
+# LOCALIZATION NOTE (multiweekViewWeek):
+# Used for displaying the week number in the first day box of every week
+# in multiweek and month views.
+# It allows to localize the label with the week number in case your locale
+# requires it.
+# Take into account that this label is placed in the same room of the day label
+# inside the day boxes, exactly on left side, hence a possible string shouldn't
+# be too long otherwise it will create confusion between the week number and
+# the day number other than a possible crop when the window is resized.
+#
+#    %1$S is a number from 1 to 53 that represents the week number.
+multiweekViewWeek=W %1$S
+
+# Task tree, "Due In" column.
+# LOCALIZATION NOTE (dueInDays, dueInHours): Semi-colon list of plural
+# forms. See: http://developer.mozilla.org/en/Localization_and_Plurals
+dueInDays=#1 day;#1 days
+dueInHours=#1 hour;#1 hours
+dueInLessThanOneHour=< 1 hour
+
+# LOCALIZATION NOTE (monthInYear):
+# used for display of Month-dates like 'December 2008'
+#    %1$S will be replaced with name of the month
+#    %2$S will be replaced with the year
+monthInYear=%1$S %2$S
+
+# LOCALIZATION NOTE (monthInYear.monthFormat):
+# If your language requires a different declension, change this to
+# one of the values specified in dateFormat.properties.
+# In any case, DO NOT TRANSLATE.
+monthInYear.monthFormat=nominative
+
+# LOCALIZATION NOTE (formatDateLong):
+# used for display dates in long format like 'Mon 15 Oct 2008' when it's
+# impossible to retrieve the formatatted date from the OS.
+#    %1$S will be replaced with name of the day in short format;
+#    %2$S will be replaced with the day-index of the month, possibly followed by an ordinal symbol
+#         (depending on the string dayOrdinalSymbol in dateFormat.properties);
+#    %3$S will be replaced with the name of the month in short format;
+#    %4$S will be replaced with the year.
+formatDateLong=%1$S %2$S %3$S %4$S
+
+# LOCALIZATION NOTE (dayHeaderLabel):
+# used for display the labels in the header of the days in day/week views in short
+# or long format. For example: 'Monday 6 Oct.' or 'Mon. 6 Oct.'
+#    %1$S will be replaced with name of the day in short or long format
+#    %2$S will be replaced with the day-index of the month, possibly followed by an ordinal symbol
+#         (depending on the string dayOrdinalSymbol in dateFormat.properties), plus the name
+#         of the month in short format (the day/month order depends on the OS settings).
+dayHeaderLabel=%1$S %2$S
+
+# LOCALIZATION NOTE (daysIntervalInMonth):
+# used for display of intervals in the form of 'March 3 - 9, 2008'
+#    %1$S will be replaced with name of the month of the start date
+#    %2$S will be replaced with the day-index of the start date possibly followed by an ordinal symbol
+#    %3$S will be replaced with the day-index of the end date possibly followed by an ordinal symbol
+#    %4$S will be replaced with the common year of both dates
+# The presence of the ordinal symbol in the day-indexes depends on the string
+# dayOrdinalSymbol in dateFormat.properties
+daysIntervalInMonth=%2$S – %3$S %1$S %4$S
+
+# LOCALIZATION NOTE (daysIntervalInMonth.monthFormat):
+# If your language requires a different declension, change this to
+# one of the values specified in dateFormat.properties.
+# In any case, DO NOT TRANSLATE.
+daysIntervalInMonth.monthFormat=nominative
+
+# LOCALIZATION NOTE (daysIntervalBetweenMonths):
+# used for display of intervals in the form 'September 29 - October 5, 2008'
+#    %1$S will be replaced with name of the month of the start date
+#    %2$S will be replaced with the day-index of the start date possibly followed by an ordinal symbol
+#    %3$S will be replaced with name of the month of the end date
+#    %4$S will be replaced with the day-index of the end date possibly followed by an ordinal symbol
+#    %5$S will be replaced with the common year of both dates
+# The presence of the ordinal symbol in the day-indexes depends on the string
+# dayOrdinalSymbol in dateFormat.properties
+daysIntervalBetweenMonths=%2$S %1$S – %4$S %3$S %5$S
+
+# LOCALIZATION NOTE (daysIntervalBetweenMonths.monthFormat):
+# If your language requires a different declension, change this to
+# one of the values specified in dateFormat.properties.
+# In any case, DO NOT TRANSLATE.
+daysIntervalBetweenMonths.monthFormat=nominative
+
+# LOCALIZATION NOTE (daysIntervalBetweenYears):
+# used for display of intervals in the form 'December 29, 2008 - January 4, 2009'
+#    %1$S will be replaced with name of the month of the start date
+#    %2$S will be replaced with the day-index of the start date possibly followed by an ordinal symbol
+#    %3$S will be replaced with the year of the start date
+#    %4$S will be replaced with name of the month of the end date
+#    %5$S will be replaced with the day-index of the end date possibly followed by an ordinal symbol
+#    %6$S will be replaced with the year of the end date
+# The presence of the ordinal symbol in the day-indexes depends on the string
+# dayOrdinalSymbol in dateFormat.properties
+daysIntervalBetweenYears=%2$S %1$S %3$S – %5$S %4$S %6$S
+
+# LOCALIZATION NOTE (daysIntervalBetweenYears.monthFormat):
+# If your language requires a different declension, change this to
+# one of the values specified in dateFormat.properties.
+# In any case, DO NOT TRANSLATE.
+daysIntervalBetweenYears.monthFormat=nominative
+
+# LOCALIZATION NOTE (datetimeIntervalOnSameDateTime):
+# used for intervals where end is equals to start
+# displayed form is '5 Jan 2006 13:00'
+#    %1$S will be replaced with the date of the start date
+#    %2$S will be replaced with the time of the start date
+datetimeIntervalOnSameDateTime=%1$S %2$S
+
+# LOCALIZATION NOTE (datetimeIntervalOnSameDay):
+# used for intervals where end is on the same day as start, so we can leave out the
+# end date but still include end time
+# displayed form is '5 Jan 2006 13:00 - 17:00'
+#    %1$S will be replaced with the date of the start date
+#    %2$S will be replaced with the time of the start date
+#    %3$S will be replaced with the time of the end date
+datetimeIntervalOnSameDay=%1$S %2$S – %3$S
+
+# LOCALIZATION NOTE (datetimeIntervalOnSeveralDays):
+# used for intervals spanning multiple days by including date and time
+# displayed form is '5 Jan 2006 13:00 - 7 Jan 2006 9:00'
+#    %1$S will be replaced with the date of the start date
+#    %2$S will be replaced with the time of the start date
+#    %3$S will be replaced with the date of the end date
+#    %4$S will be replaced with the time of the end date
+datetimeIntervalOnSeveralDays=%1$S %2$S – %3$S %4$S
+
+# LOCALIZATION NOTE (datetimeIntervalTaskWithoutDate):
+# used for task without start and due date
+# (showed only in exported calendar in Html format)
+datetimeIntervalTaskWithoutDate= no start or due date
+# LOCALIZATION NOTE (datetimeIntervalTaskWithoutDueDate):
+# used for intervals in task with only start date
+# displayed form is 'start date 5 Jan 2006 13:00'
+# (showed only in exported calendar in Html format)
+#    %1$S will be replaced with the date of the start date
+#    %2$S will be replaced with the time of the start date
+datetimeIntervalTaskWithoutDueDate=start date %1$S %2$S
+# LOCALIZATION NOTE (datetimeIntervalTaskWithoutStartDate):
+# used for intervals in task with only due date
+# displayed form is 'due date 5 Jan 2006 13:00'
+# (showed only in exported calendar in Html format)
+#    %1$S will be replaced with the date of the due date
+#    %2$S will be replaced with the time of the due date
+datetimeIntervalTaskWithoutStartDate=due date %1$S %2$S
+
+# LOCALIZATION NOTE (dragLabelTasksWithOnlyEntryDate
+#                    dragLabelTasksWithOnlyDueDate)
+# Labels that appear while dragging a task with only
+# entry date OR due date
+dragLabelTasksWithOnlyEntryDate=Starting time
+dragLabelTasksWithOnlyDueDate=Due at
+
+deleteTaskLabel=Delete Task
+deleteTaskAccesskey=l
+deleteItemLabel=Delete
+deleteItemAccesskey=l
+deleteEventLabel=Delete Event
+deleteEventAccesskey=l
+
+calendarPropertiesEveryMinute=Every minute;Every #1 minutes
+
+# LOCALIZATION NOTE (extractUsing)
+# Used in message header
+#    %1$S will be replaced with language name from languageNames.properties
+extractUsing=Using %1$S
+
+# LOCALIZATION NOTE (extractUsingRegion)
+# Used in message header
+#    %1$S will be replaced with language name from languageNames.properties
+#    %2$S will be replaced with region like US in en-US
+extractUsingRegion=Using %1$S (%2$S)
+
+# LOCALIZATION NOTE (unit)
+# Used to determine the correct plural form of a unit
+unitMinutes=#1 minute;#1 minutes
+unitHours=#1 hour;#1 hours
+unitDays=#1 day;#1 days
+unitWeeks=#1 week;#1 weeks
+
+# LOCALIZATION NOTE (showCalendar)
+# Used in calendar list context menu
+#    %1$S will be replaced with the calendar name
+# uses the access key calendar.context.togglevisible.accesskey
+showCalendar=Show %1$S
+hideCalendar=Hide %1$S
+# uses the access key calendar.context.showonly.accesskey
+showOnlyCalendar=Show Only %1$S
+
+# LOCALIZATION NOTE (modifyConflict)
+# Used by the event dialog to resolve item modification conflicts.
+modifyConflictPromptTitle=Item Modification Conflict
+modifyConflictPromptMessage=The item being edited in the dialog has been modified since it was opened.
+modifyConflictPromptButton1=Overwrite the other changes
+modifyConflictPromptButton2=Discard these changes
+
+# Accessible description of a grid calendar with no selected date
+minimonthNoSelectedDate=No date selected
diff --git a/l10n-en-GB/calendar/chrome/calendar/calendarCreation.dtd b/l10n-en-GB/calendar/chrome/calendar/calendarCreation.dtd
new file mode 100644
index 0000000000..8aab11eb46
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/calendarCreation.dtd
@@ -0,0 +1,51 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!ENTITY wizard.title             "Create New Calendar" >
+<!ENTITY wizard.label             "Create a new calendar" >
+<!ENTITY wizard.description       "Locate your calendar" >
+
+<!ENTITY initialpage.description    "Your calendar can be stored on your computer or be stored on a server in order to access it remotely or share it with your friends or co-workers." >
+<!ENTITY initialpage.computer.label  "On My Computer">
+<!ENTITY initialpage.network.label  "On the Network">
+
+<!ENTITY locationpage.description         "Provide info about what is needed to access your remote calendar" >
+<!ENTITY locationpage.login.description   "Optional: enter a user name and password" >
+<!ENTITY locationpage.username.label      "User name:" >
+<!ENTITY locationpage.password.label      "Password:" >
+
+<!ENTITY custompage.shortdescription  "Customise your calendar" >
+<!ENTITY custompage.longdescription   "You can give your calendar a nickname and colourise the events from this calendar." >
+
+<!ENTITY finishpage.shortdescription  "Calendar Created" >
+<!ENTITY finishpage.longdescription   "Your calendar has been created." >
+
+<!-- Below are new strings for the revised new calendar dialog. The above strings should be
+    removed/renamed later on -->
+
+<!ENTITY sourcetabs.other.label  "Other">
+
+<!ENTITY buttons.create.label "Create Calendar">
+<!ENTITY buttons.create.accesskey "r">
+
+<!ENTITY buttons.find.label "Find Calendars">
+<!ENTITY buttons.find.accesskey "F">
+
+<!ENTITY buttons.back.label "Back">
+<!ENTITY buttons.back.accesskey "B">
+
+<!ENTITY buttons.subscribe.label "Subscribe">
+<!ENTITY buttons.subscribe.accesskey "S">
+
+<!ENTITY calendartype.label "Calendar Type:">
+<!ENTITY location.label "Location:">
+<!ENTITY location.placeholder "URL or host name of the calendar server">
+
+<!ENTITY network.nocredentials.label "This location doesn't require credentials">
+<!ENTITY network.loading.description "Please wait while your calendars are being discovered.">
+<!ENTITY network.notfound.description "Could not find calendars at this location. Please check your settings.">
+<!ENTITY network.authfail.description "The credentials you have entered were not accepted. Please check your settings.">
+
+<!ENTITY network.subscribe.single.description "Please select the calendars you would like to subscribe to.">
+<!ENTITY network.subscribe.multiple.description "Multiple calendar types are available for this location. Please select the calendar type, then mark the calendars you would like to subscribe to.">
diff --git a/l10n-en-GB/calendar/chrome/calendar/calendarCreation.properties b/l10n-en-GB/calendar/chrome/calendar/calendarCreation.properties
new file mode 100644
index 0000000000..30bf726cb8
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/calendarCreation.properties
@@ -0,0 +1,6 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+error.invalidUri=Please enter a valid location.
+error.alreadyExists=You are already subscribed to the calendar at this location.
diff --git a/l10n-en-GB/calendar/chrome/calendar/categories.properties b/l10n-en-GB/calendar/chrome/calendar/categories.properties
new file mode 100644
index 0000000000..7158901136
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/categories.properties
@@ -0,0 +1,7 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# default categories
+
+categories2=Anniversary,Birthday,Business,Calls,Clients,Competition,Customer,Favourites,Follow up,Gifts,Holidays,Ideas,Issues,Meeting,Miscellaneous,Personal,Projects,Public Holiday,Status,Suppliers,Travel,Vacation
diff --git a/l10n-en-GB/calendar/chrome/calendar/dateFormat.properties b/l10n-en-GB/calendar/chrome/calendar/dateFormat.properties
new file mode 100644
index 0000000000..267530829a
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/dateFormat.properties
@@ -0,0 +1,146 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# In case you are looking for the note about different declensions on date
+# formats, here it is. If your language doesn't use different declensions of
+# month names, you shouldn't have much work. Just leave the *.monthFormat
+# string on "nominative" and the string month.*.name will be filled in.
+#
+# If you need a different form for a string, you can change the 
+# *.monthFormat to a different value. Supported values are currently:
+#    nominative (default), genitive
+# The modified month name form will then be filled in accordingly. If this
+# system does not suit your needs, please file a bug!
+
+# LOCALIZATION NOTE (month.*.name):
+# Some languages require different declensions of month names.
+# These values will be used if *.monthFormat is set to "nominative" or in places
+# where using a different declension is not yet supported.
+month.1.name=January
+month.2.name=February
+month.3.name=March
+month.4.name=April
+month.5.name=May
+month.6.name=June
+month.7.name=July
+month.8.name=August
+month.9.name=September
+month.10.name=October
+month.11.name=November
+month.12.name=December
+
+# LOCALIZATION NOTE (month.*.genitive):
+# Some languages require different declensions of month names.
+# These values will be used if *.monthFormat is set to "genitive"
+# If your language doesn't use different declensions, just set the same
+# values as for month.*.name.
+month.1.genitive=January
+month.2.genitive=February
+month.3.genitive=March
+month.4.genitive=April
+month.5.genitive=May
+month.6.genitive=June
+month.7.genitive=July
+month.8.genitive=August
+month.9.genitive=September
+month.10.genitive=October
+month.11.genitive=November
+month.12.genitive=December
+
+month.1.Mmm=Jan
+month.2.Mmm=Feb
+month.3.Mmm=Mar
+month.4.Mmm=Apr
+month.5.Mmm=May
+month.6.Mmm=Jun
+month.7.Mmm=Jul
+month.8.Mmm=Aug
+month.9.Mmm=Sep
+month.10.Mmm=Oct
+month.11.Mmm=Nov
+month.12.Mmm=Dec
+
+day.1.name=Sunday
+day.2.name=Monday
+day.3.name=Tuesday
+day.4.name=Wednesday
+day.5.name=Thursday
+day.6.name=Friday
+day.7.name=Saturday
+
+day.1.Mmm=Sun
+day.2.Mmm=Mon
+day.3.Mmm=Tue
+day.4.Mmm=Wed
+day.5.Mmm=Thu
+day.6.Mmm=Fri
+day.7.Mmm=Sat
+
+# Can someone tell me why we're not counting from zero?
+day.1.short=Su
+day.2.short=Mo
+day.3.short=Tu
+day.4.short=We
+day.5.short=Th
+day.6.short=Fr
+day.7.short=Sa
+
+# Localizable day's date
+day.1.number=1
+day.2.number=2
+day.3.number=3
+day.4.number=4
+day.5.number=5
+day.6.number=6
+day.7.number=7
+day.8.number=8
+day.9.number=9
+day.10.number=10
+day.11.number=11
+day.12.number=12
+day.13.number=13
+day.14.number=14
+day.15.number=15
+day.16.number=16
+day.17.number=17
+day.18.number=18
+day.19.number=19
+day.20.number=20
+day.21.number=21
+day.22.number=22
+day.23.number=23
+day.24.number=24
+day.25.number=25
+day.26.number=26
+day.27.number=27
+day.28.number=28
+day.29.number=29
+day.30.number=30
+day.31.number=31
+
+# LOCALIZATION NOTE (dayOrdinalSymbol):
+# Allows to insert a string, a character or a symbol after the number of a
+# monthday in order to give it the meaning of ordinal number e.g.  1 -> 1st etc.
+# It's mainly used when formatting dates with both monthday and month name. It
+# affects the following localizable strings that hence must be localized *without*
+# any ordinal symbol for the monthday number:
+#   dayHeaderLabel, monthlyDaysOfNth_day,
+#   yearlyNthOn, daysIntervalBetweenYears,
+#   daysIntervalBetweenMonths, daysIntervalInMonth.
+# Write only a single string if the ordinal symbol is the same for every monthday, otherwise
+# write a sequence of _31_ strings (one for each monthday) separated with commas.
+# If your language doesn't require that in the mentioned strings, leave it empty.
+# e.g.
+# dayOrdinalSymbol=.
+#    -> daysIntervalInMonth: 'March 3. - 9., 2008'
+# dayOrdinalSymbol=st,nd,rd,th,th,th,th,th,th,th,th,th,th,th,th,
+#                  th,th,th,th,th,st,nd,rd,th,th,th,th,th,th,th,st
+#    -> daysIntervalBetweenMonths: 'September 29th - November 1st, 2008'
+dayOrdinalSymbol=
+
+noon=Noon
+midnight=Midnight
+
+AllDay=All Day
+Repeating=(Repeating)
diff --git a/l10n-en-GB/calendar/chrome/calendar/dialogs/calendar-event-dialog-reminder.dtd b/l10n-en-GB/calendar/chrome/calendar/dialogs/calendar-event-dialog-reminder.dtd
new file mode 100644
index 0000000000..ec4b3ca6a2
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/dialogs/calendar-event-dialog-reminder.dtd
@@ -0,0 +1,19 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!ENTITY reminderdialog.title                              "Set up Reminders">
+<!ENTITY reminder.add.label                                "Add">
+<!ENTITY reminder.add.accesskey                            "A">
+<!ENTITY reminder.remove.label                             "Remove">
+<!ENTITY reminder.remove.accesskey                         "R">
+
+<!ENTITY reminder.reminderDetails.label                    "Reminder Details">
+<!ENTITY reminder.action.label                             "Choose a Reminder Action">
+
+<!ENTITY reminder.action.alert.label                       "Show an Alert">
+<!ENTITY reminder.action.email.label                       "Send an Email">
+
+<!ENTITY alarm.units.minutes                               "minutes" >
+<!ENTITY alarm.units.hours                                 "hours" >
+<!ENTITY alarm.units.days                                  "days" >
diff --git a/l10n-en-GB/calendar/chrome/calendar/global.dtd b/l10n-en-GB/calendar/chrome/calendar/global.dtd
new file mode 100644
index 0000000000..f6bd9a1c72
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/global.dtd
@@ -0,0 +1,54 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!ENTITY time.midnight "Midnight" >
+<!ENTITY time.noon "Noon" >
+
+<!-- Day Names -->
+<!-- LOCALIZATION NOTE : Accesskeys for day.1.Ddd to day.7.Ddd are currently
+     only used in Preferences > Views > Workweek groupbox -->
+<!ENTITY day.1.Ddd "Sun" >
+<!ENTITY day.1.Ddd.accesskey "S">
+<!ENTITY day.2.Ddd "Mon" >
+<!ENTITY day.2.Ddd.accesskey "M">
+<!ENTITY day.3.Ddd "Tue" >
+<!ENTITY day.3.Ddd.accesskey "T">
+<!ENTITY day.4.Ddd "Wed" >
+<!ENTITY day.4.Ddd.accesskey "W">
+<!ENTITY day.5.Ddd "Thu" >
+<!ENTITY day.5.Ddd.accesskey "h">
+<!ENTITY day.6.Ddd "Fri" >
+<!ENTITY day.6.Ddd.accesskey "F">
+<!ENTITY day.7.Ddd "Sat" >
+<!ENTITY day.7.Ddd.accesskey "a">
+
+<!ENTITY day.1.name "Sunday" >
+<!ENTITY day.2.name "Monday" >
+<!ENTITY day.3.name "Tuesday" >
+<!ENTITY day.4.name "Wednesday" >
+<!ENTITY day.5.name "Thursday" >
+<!ENTITY day.6.name "Friday" >
+<!ENTITY day.7.name "Saturday" >
+
+<!ENTITY month.1.name "January" >
+<!ENTITY month.2.name "February" >
+<!ENTITY month.3.name "March" >
+<!ENTITY month.4.name "April" >
+<!ENTITY month.5.name "May" >
+<!ENTITY month.6.name "June" >
+<!ENTITY month.7.name "July" >
+<!ENTITY month.8.name "August" >
+<!ENTITY month.9.name "September" >
+<!ENTITY month.10.name "October" >
+<!ENTITY month.11.name "November" >
+<!ENTITY month.12.name "December" >
+
+<!ENTITY onemonthbackward.tooltip "One Month Backwards" >
+<!ENTITY onemonthforward.tooltip "One Month Forwards" >
+<!ENTITY oneyearbackward.tooltip "One Year Backwards" >
+<!ENTITY oneyearforward.tooltip "One Year Forwards" >
+<!ENTITY showToday.tooltip "Go to Today">
+<!ENTITY onedayforward.tooltip "One Day Forwards">
+<!ENTITY onedaybackward.tooltip "One Day Backwards">
+<!ENTITY showselectedday.tooltip "Show events for selected day">
diff --git a/l10n-en-GB/calendar/chrome/calendar/menuOverlay.dtd b/l10n-en-GB/calendar/chrome/calendar/menuOverlay.dtd
new file mode 100644
index 0000000000..03278565c1
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/menuOverlay.dtd
@@ -0,0 +1,50 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!-- Event Menu -->
+<!ENTITY event.new.event                        "New Event…">
+<!ENTITY event.new.event.accesskey              "N">
+
+<!ENTITY event.new.task                         "New Task…">
+<!ENTITY event.new.task.accesskey               "k">
+
+<!ENTITY calendar.import.label                  "Import…">
+<!ENTITY calendar.import.accesskey              "I">
+
+<!ENTITY calendar.export.label                  "Export…">
+<!ENTITY calendar.export.accesskey              "E">
+
+<!ENTITY calendar.publish.label                 "Publish…">
+<!ENTITY calendar.publish.accesskey             "b">
+
+<!ENTITY calendar.deletecalendar.label          "Delete Selected Calendar…">
+<!ENTITY calendar.deletecalendar.accesskey      "D">
+<!ENTITY calendar.unsubscribecalendar.label     "Unsubscribe Selected Calendar…">
+<!ENTITY calendar.unsubscribecalendar.accesskey "U">
+
+<!-- LOCALIZATION NOTE (calendar.removecalendar.label): Removing the calendar
+      is the general action of removing it, while deleting means to clear the
+      data and unsubscribing means just taking it out of the calendar list. -->
+<!ENTITY calendar.removecalendar.label          "Remove Selected Calendar…">
+<!ENTITY calendar.removecalendar.accesskey      "R">
+
+
+<!ENTITY calendar.menu.customize.label          "Customise…">
+<!ENTITY calendar.menu.customize.accesskey      "C">
+
+<!ENTITY showUnifinderCmd.label                 "Find Events">
+<!ENTITY showUnifinderCmd.accesskey             "F">
+<!ENTITY showUnifinderCmd.tooltip               "Toggle the find events pane">
+
+<!ENTITY calendar.displaytodos.checkbox.label       "Show Tasks in Calendar">
+<!ENTITY calendar.displaytodos.checkbox.accesskey   "T">
+
+<!ENTITY goTodayCmd.label                       "Today">
+<!ENTITY goTodayCmd.accesskey                   "T">
+
+<!ENTITY showCurrentView.label                  "Current View">
+<!ENTITY showCurrentView.accesskey              "V">
+
+<!ENTITY calendar.properties.label              "Calendar Properties…">
+<!ENTITY calendar.properties.accesskey          "C">
diff --git a/l10n-en-GB/calendar/chrome/calendar/migration.dtd b/l10n-en-GB/calendar/chrome/calendar/migration.dtd
new file mode 100644
index 0000000000..78440db5ee
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/migration.dtd
@@ -0,0 +1,9 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!ENTITY migration.title "&brandFullName;: Data Import">
+<!ENTITY migration.welcome "Welcome">
+<!ENTITY migration.importing "Importing">
+<!ENTITY migration.list.description "&brandShortName; can import calendar data from many popular applications. Data from the following applications were found on your computer. Please select which of these you would like to import data from.">
+<!ENTITY migration.progress.description "Importing selected data">
diff --git a/l10n-en-GB/calendar/chrome/calendar/migration.properties b/l10n-en-GB/calendar/chrome/calendar/migration.properties
new file mode 100644
index 0000000000..d49618aedc
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/migration.properties
@@ -0,0 +1,13 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+migratingApp = Migrating %1$S…
+
+# The next two lines are duplicated from migration.dtd until there is branding
+# for lightning
+migrationTitle = %1$S: Data Import
+migrationDescription=%1$S can import calendar data from many popular applications. Data from the following applications were found on your computer. Please select which of these you would like to import data from.
+finished = Complete
+disableExtTitle = Incompatible Extension Found
+disableExtText = You have the old Mozilla Calendar Extension installed which is not compatible with Lightning.  It will be disabled and %1$S will restart.
diff --git a/l10n-en-GB/calendar/chrome/calendar/provider-uninstall.dtd b/l10n-en-GB/calendar/chrome/calendar/provider-uninstall.dtd
new file mode 100644
index 0000000000..c8c94ec52a
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/provider-uninstall.dtd
@@ -0,0 +1,12 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!ENTITY providerUninstall.title                           "Uninstall a Provider">
+<!ENTITY providerUninstall.accept.label                    "Unsubscribe Selected">
+<!ENTITY providerUninstall.accept.accesskey                "U">
+<!ENTITY providerUninstall.cancel.label                    "Keep Add-on">
+<!ENTITY providerUninstall.cancel.accesskey                "K">
+<!ENTITY providerUninstall.preName.label                   "You have requested to uninstall or disable:">
+<!ENTITY providerUninstall.postName.label                  "This will cause the calendars below to be disabled.">
+<!ENTITY providerUninstall.reinstallNote.label             "Unless you are planning to reinstall this provider, you may choose to unsubscribe from this provider's calendars.">
diff --git a/l10n-en-GB/calendar/chrome/calendar/timezones.properties b/l10n-en-GB/calendar/chrome/calendar/timezones.properties
new file mode 100644
index 0000000000..b7d82ff605
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/calendar/timezones.properties
@@ -0,0 +1,489 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+pref.timezone.floating=Local Time
+pref.timezone.UTC=UTC/GMT
+
+# I've derived this list out of timezones.dtd
+# - replaced '_' with ' ' on value side
+# - corrected 'St xyz' to 'St. xyz'
+
+# timezone names:
+pref.timezone.Africa.Abidjan=Africa/Abidjan
+pref.timezone.Africa.Accra=Africa/Accra
+pref.timezone.Africa.Addis_Ababa=Africa/Addis Ababa
+pref.timezone.Africa.Algiers=Africa/Algiers
+pref.timezone.Africa.Asmara=Africa/Asmara
+pref.timezone.Africa.Bamako=Africa/Bamako
+pref.timezone.Africa.Bangui=Africa/Bangui
+pref.timezone.Africa.Banjul=Africa/Banjul
+pref.timezone.Africa.Bissau=Africa/Bissau
+pref.timezone.Africa.Blantyre=Africa/Blantyre
+pref.timezone.Africa.Brazzaville=Africa/Brazzaville
+pref.timezone.Africa.Bujumbura=Africa/Bujumbura
+pref.timezone.Africa.Cairo=Africa/Cairo
+pref.timezone.Africa.Casablanca=Africa/Casablanca
+pref.timezone.Africa.Ceuta=Africa/Ceuta
+pref.timezone.Africa.Conakry=Africa/Conakry
+pref.timezone.Africa.Dakar=Africa/Dakar
+pref.timezone.Africa.Dar_es_Salaam=Africa/Dar es Salaam
+pref.timezone.Africa.Djibouti=Africa/Djibouti
+pref.timezone.Africa.Douala=Africa/Douala
+pref.timezone.Africa.El_Aaiun=Africa/El Aaiun
+pref.timezone.Africa.Freetown=Africa/Freetown
+pref.timezone.Africa.Gaborone=Africa/Gaborone
+pref.timezone.Africa.Harare=Africa/Harare
+pref.timezone.Africa.Johannesburg=Africa/Johannesburg
+pref.timezone.Africa.Kampala=Africa/Kampala
+pref.timezone.Africa.Khartoum=Africa/Khartoum
+pref.timezone.Africa.Kigali=Africa/Kigali
+pref.timezone.Africa.Kinshasa=Africa/Kinshasa
+pref.timezone.Africa.Lagos=Africa/Lagos
+pref.timezone.Africa.Libreville=Africa/Libreville
+pref.timezone.Africa.Lome=Africa/Lome
+pref.timezone.Africa.Luanda=Africa/Luanda
+pref.timezone.Africa.Lubumbashi=Africa/Lubumbashi
+pref.timezone.Africa.Lusaka=Africa/Lusaka
+pref.timezone.Africa.Malabo=Africa/Malabo
+pref.timezone.Africa.Maputo=Africa/Maputo
+pref.timezone.Africa.Maseru=Africa/Maseru
+pref.timezone.Africa.Mbabane=Africa/Mbabane
+pref.timezone.Africa.Mogadishu=Africa/Mogadishu
+pref.timezone.Africa.Monrovia=Africa/Monrovia
+pref.timezone.Africa.Nairobi=Africa/Nairobi
+pref.timezone.Africa.Ndjamena=Africa/Ndjamena
+pref.timezone.Africa.Niamey=Africa/Niamey
+pref.timezone.Africa.Nouakchott=Africa/Nouakchott
+pref.timezone.Africa.Ouagadougou=Africa/Ouagadougou
+pref.timezone.Africa.Porto-Novo=Africa/Porto-Novo
+pref.timezone.Africa.Sao_Tome=Africa/Sao Tome
+pref.timezone.Africa.Tripoli=Africa/Tripoli
+pref.timezone.Africa.Tunis=Africa/Tunis
+pref.timezone.Africa.Windhoek=Africa/Windhoek
+pref.timezone.America.Adak=America/Adak
+pref.timezone.America.Anchorage=America/Anchorage
+pref.timezone.America.Anguilla=America/Anguilla
+pref.timezone.America.Antigua=America/Antigua
+pref.timezone.America.Araguaina=America/Araguaina
+pref.timezone.America.Argentina.Buenos_Aires=America/Argentina/Buenos Aires
+pref.timezone.America.Argentina.Catamarca=America/Argentina/Catamarca
+pref.timezone.America.Argentina.Cordoba=America/Argentina/Cordoba
+pref.timezone.America.Argentina.Jujuy=America/Argentina/Jujuy
+pref.timezone.America.Argentina.La_Rioja=America/Argentina/La Rioja
+pref.timezone.America.Argentina.Mendoza=America/Argentina/Mendoza
+pref.timezone.America.Argentina.Rio_Gallegos=America/Argentina/Rio Gallegos
+pref.timezone.America.Argentina.San_Juan=America/Argentina/San Juan
+pref.timezone.America.Argentina.Tucuman=America/Argentina/Tucuman
+pref.timezone.America.Argentina.Ushuaia=America/Argentina/Ushuaia
+pref.timezone.America.Aruba=America/Aruba
+pref.timezone.America.Asuncion=America/Asuncion
+pref.timezone.America.Atikokan=America/Atikokan
+pref.timezone.America.Bahia=America/Bahia
+pref.timezone.America.Barbados=America/Barbados
+pref.timezone.America.Belem=America/Belem
+pref.timezone.America.Belize=America/Belize
+pref.timezone.America.Blanc-Sablon=America/Blanc-Sablon
+pref.timezone.America.Boa_Vista=America/Boa Vista
+pref.timezone.America.Bogota=America/Bogota
+pref.timezone.America.Boise=America/Boise
+pref.timezone.America.Cambridge_Bay=America/Cambridge Bay
+pref.timezone.America.Campo_Grande=America/Campo Grande
+pref.timezone.America.Cancun=America/Cancun
+pref.timezone.America.Caracas=America/Caracas
+pref.timezone.America.Cayenne=America/Cayenne
+pref.timezone.America.Cayman=America/Cayman
+pref.timezone.America.Chicago=America/Chicago
+pref.timezone.America.Chihuahua=America/Chihuahua
+pref.timezone.America.Costa_Rica=America/Costa Rica
+pref.timezone.America.Cuiaba=America/Cuiaba
+pref.timezone.America.Curacao=America/Curacao
+pref.timezone.America.Danmarkshavn=America/Danmarkshavn
+pref.timezone.America.Dawson=America/Dawson
+pref.timezone.America.Dawson_Creek=America/Dawson Creek
+pref.timezone.America.Denver=America/Denver
+pref.timezone.America.Detroit=America/Detroit
+pref.timezone.America.Dominica=America/Dominica
+pref.timezone.America.Edmonton=America/Edmonton
+pref.timezone.America.Eirunepe=America/Eirunepe
+pref.timezone.America.El_Salvador=America/El Salvador
+pref.timezone.America.Fortaleza=America/Fortaleza
+pref.timezone.America.Glace_Bay=America/Glace Bay
+pref.timezone.America.Godthab=America/Godthab
+pref.timezone.America.Goose_Bay=America/Goose Bay
+pref.timezone.America.Grand_Turk=America/Grand Turk
+pref.timezone.America.Grenada=America/Grenada
+pref.timezone.America.Guadeloupe=America/Guadeloupe
+pref.timezone.America.Guatemala=America/Guatemala
+pref.timezone.America.Guayaquil=America/Guayaquil
+pref.timezone.America.Guyana=America/Guyana
+pref.timezone.America.Halifax=America/Halifax
+pref.timezone.America.Havana=America/Havana
+pref.timezone.America.Hermosillo=America/Hermosillo
+pref.timezone.America.Indiana.Indianapolis=America/Indiana/Indianapolis
+pref.timezone.America.Indiana.Knox=America/Indiana/Knox
+pref.timezone.America.Indiana.Marengo=America/Indiana/Marengo
+pref.timezone.America.Indiana.Petersburg=America/Indiana/Petersburg
+pref.timezone.America.Indiana.Vevay=America/Indiana/Vevay
+pref.timezone.America.Indiana.Vincennes=America/Indiana/Vincennes
+pref.timezone.America.Inuvik=America/Inuvik
+pref.timezone.America.Iqaluit=America/Iqaluit
+pref.timezone.America.Jamaica=America/Jamaica
+pref.timezone.America.Juneau=America/Juneau
+pref.timezone.America.Kentucky.Louisville=America/Kentucky/Louisville
+pref.timezone.America.Kentucky.Monticello=America/Kentucky/Monticello
+pref.timezone.America.La_Paz=America/La Paz
+pref.timezone.America.Lima=America/Lima
+pref.timezone.America.Los_Angeles=America/Los Angeles
+pref.timezone.America.Maceio=America/Maceio
+pref.timezone.America.Managua=America/Managua
+pref.timezone.America.Manaus=America/Manaus
+pref.timezone.America.Martinique=America/Martinique
+pref.timezone.America.Mazatlan=America/Mazatlan
+pref.timezone.America.Menominee=America/Menominee
+pref.timezone.America.Merida=America/Merida
+pref.timezone.America.Mexico_City=America/Mexico City
+pref.timezone.America.Miquelon=America/Miquelon
+pref.timezone.America.Moncton=America/Moncton
+pref.timezone.America.Monterrey=America/Monterrey
+pref.timezone.America.Montevideo=America/Montevideo
+pref.timezone.America.Montreal=America/Montreal
+pref.timezone.America.Montserrat=America/Montserrat
+pref.timezone.America.Nassau=America/Nassau
+pref.timezone.America.New_York=America/New York
+pref.timezone.America.Nipigon=America/Nipigon
+pref.timezone.America.Nome=America/Nome
+pref.timezone.America.Noronha=America/Noronha
+pref.timezone.America.North_Dakota.Center=America/North Dakota/Center
+pref.timezone.America.North_Dakota.New_Salem=America/North Dakota/New Salem
+pref.timezone.America.Panama=America/Panama
+pref.timezone.America.Pangnirtung=America/Pangnirtung
+pref.timezone.America.Paramaribo=America/Paramaribo
+pref.timezone.America.Phoenix=America/Phoenix
+pref.timezone.America.Port-au-Prince=America/Port-au-Prince
+pref.timezone.America.Port_of_Spain=America/Port of Spain
+pref.timezone.America.Porto_Velho=America/Porto Velho
+pref.timezone.America.Puerto_Rico=America/Puerto Rico
+pref.timezone.America.Rainy_River=America/Rainy River
+pref.timezone.America.Rankin_Inlet=America/Rankin Inlet
+pref.timezone.America.Recife=America/Recife
+pref.timezone.America.Regina=America/Regina
+pref.timezone.America.Rio_Branco=America/Rio Branco
+pref.timezone.America.Santiago=America/Santiago
+pref.timezone.America.Santo_Domingo=America/Santo Domingo
+pref.timezone.America.Sao_Paulo=America/Sao Paulo
+pref.timezone.America.Scoresbysund=America/Scoresbysund
+pref.timezone.America.Shiprock=America/Shiprock
+pref.timezone.America.St_Johns=America/St. Johns
+pref.timezone.America.St_Kitts=America/St. Kitts
+pref.timezone.America.St_Lucia=America/St. Lucia
+pref.timezone.America.St_Thomas=America/St. Thomas
+pref.timezone.America.St_Vincent=America/St. Vincent
+pref.timezone.America.Swift_Current=America/Swift Current
+pref.timezone.America.Tegucigalpa=America/Tegucigalpa
+pref.timezone.America.Thule=America/Thule
+pref.timezone.America.Thunder_Bay=America/Thunder Bay
+pref.timezone.America.Tijuana=America/Tijuana
+pref.timezone.America.Toronto=America/Toronto
+pref.timezone.America.Tortola=America/Tortola
+pref.timezone.America.Vancouver=America/Vancouver
+pref.timezone.America.Whitehorse=America/Whitehorse
+pref.timezone.America.Winnipeg=America/Winnipeg
+pref.timezone.America.Yakutat=America/Yakutat
+pref.timezone.America.Yellowknife=America/Yellowknife
+pref.timezone.Antarctica.Casey=Antarctica/Casey
+pref.timezone.Antarctica.Davis=Antarctica/Davis
+pref.timezone.Antarctica.DumontDUrville=Antarctica/DumontDUrville
+pref.timezone.Antarctica.Mawson=Antarctica/Mawson
+pref.timezone.Antarctica.McMurdo=Antarctica/McMurdo
+pref.timezone.Antarctica.Palmer=Antarctica/Palmer
+pref.timezone.Antarctica.Rothera=Antarctica/Rothera
+pref.timezone.Antarctica.South_Pole=Antarctica/South Pole
+pref.timezone.Antarctica.Syowa=Antarctica/Syowa
+pref.timezone.Antarctica.Vostok=Antarctica/Vostok
+pref.timezone.Arctic.Longyearbyen=Arctic/Longyearbyen
+pref.timezone.Asia.Aden=Asia/Aden
+pref.timezone.Asia.Almaty=Asia/Almaty
+pref.timezone.Asia.Amman=Asia/Amman
+pref.timezone.Asia.Anadyr=Asia/Anadyr
+pref.timezone.Asia.Aqtau=Asia/Aqtau
+pref.timezone.Asia.Aqtobe=Asia/Aqtobe
+pref.timezone.Asia.Ashgabat=Asia/Ashgabat
+pref.timezone.Asia.Baghdad=Asia/Baghdad
+pref.timezone.Asia.Bahrain=Asia/Bahrain
+pref.timezone.Asia.Baku=Asia/Baku
+pref.timezone.Asia.Bangkok=Asia/Bangkok
+pref.timezone.Asia.Beirut=Asia/Beirut
+pref.timezone.Asia.Bishkek=Asia/Bishkek
+pref.timezone.Asia.Brunei=Asia/Brunei
+pref.timezone.Asia.Choibalsan=Asia/Choibalsan
+pref.timezone.Asia.Chongqing=Asia/Chongqing
+pref.timezone.Asia.Colombo=Asia/Colombo
+pref.timezone.Asia.Damascus=Asia/Damascus
+pref.timezone.Asia.Dhaka=Asia/Dhaka
+pref.timezone.Asia.Dili=Asia/Dili
+pref.timezone.Asia.Dubai=Asia/Dubai
+pref.timezone.Asia.Dushanbe=Asia/Dushanbe
+pref.timezone.Asia.Gaza=Asia/Gaza
+pref.timezone.Asia.Harbin=Asia/Harbin
+pref.timezone.Asia.Hong_Kong=Asia/Hong Kong
+pref.timezone.Asia.Hovd=Asia/Hovd
+pref.timezone.Asia.Irkutsk=Asia/Irkutsk
+pref.timezone.Asia.Istanbul=Asia/Istanbul
+pref.timezone.Asia.Jakarta=Asia/Jakarta
+pref.timezone.Asia.Jayapura=Asia/Jayapura
+pref.timezone.Asia.Jerusalem=Asia/Jerusalem
+pref.timezone.Asia.Kabul=Asia/Kabul
+pref.timezone.Asia.Kamchatka=Asia/Kamchatka
+pref.timezone.Asia.Karachi=Asia/Karachi
+pref.timezone.Asia.Kashgar=Asia/Kashgar
+pref.timezone.Asia.Kathmandu=Asia/Kathmandu
+pref.timezone.Asia.Krasnoyarsk=Asia/Krasnoyarsk
+pref.timezone.Asia.Kuala_Lumpur=Asia/Kuala Lumpur
+pref.timezone.Asia.Kuching=Asia/Kuching
+pref.timezone.Asia.Kuwait=Asia/Kuwait
+pref.timezone.Asia.Macau=Asia/Macau
+pref.timezone.Asia.Magadan=Asia/Magadan
+pref.timezone.Asia.Makassar=Asia/Makassar
+pref.timezone.Asia.Manila=Asia/Manila
+pref.timezone.Asia.Muscat=Asia/Muscat
+pref.timezone.Asia.Nicosia=Asia/Nicosia
+pref.timezone.Asia.Novosibirsk=Asia/Novosibirsk
+pref.timezone.Asia.Omsk=Asia/Omsk
+pref.timezone.Asia.Oral=Asia/Oral
+pref.timezone.Asia.Phnom_Penh=Asia/Phnom Penh
+pref.timezone.Asia.Pontianak=Asia/Pontianak
+pref.timezone.Asia.Pyongyang=Asia/Pyongyang
+pref.timezone.Asia.Qatar=Asia/Qatar
+pref.timezone.Asia.Qyzylorda=Asia/Qyzylorda
+pref.timezone.Asia.Rangoon=Asia/Rangoon
+pref.timezone.Asia.Riyadh=Asia/Riyadh
+pref.timezone.Asia.Sakhalin=Asia/Sakhalin
+pref.timezone.Asia.Samarkand=Asia/Samarkand
+pref.timezone.Asia.Seoul=Asia/Seoul
+pref.timezone.Asia.Shanghai=Asia/Shanghai
+pref.timezone.Asia.Singapore=Asia/Singapore
+pref.timezone.Asia.Taipei=Asia/Taipei
+pref.timezone.Asia.Tashkent=Asia/Tashkent
+pref.timezone.Asia.Tbilisi=Asia/Tbilisi
+pref.timezone.Asia.Tehran=Asia/Tehran
+pref.timezone.Asia.Thimphu=Asia/Thimphu
+pref.timezone.Asia.Tokyo=Asia/Tokyo
+pref.timezone.Asia.Ulaanbaatar=Asia/Ulaanbaatar
+pref.timezone.Asia.Urumqi=Asia/Urumqi
+pref.timezone.Asia.Vientiane=Asia/Vientiane
+pref.timezone.Asia.Vladivostok=Asia/Vladivostok
+pref.timezone.Asia.Yakutsk=Asia/Yakutsk
+pref.timezone.Asia.Yekaterinburg=Asia/Yekaterinburg
+pref.timezone.Asia.Yerevan=Asia/Yerevan
+pref.timezone.Atlantic.Azores=Atlantic/Azores
+pref.timezone.Atlantic.Bermuda=Atlantic/Bermuda
+pref.timezone.Atlantic.Canary=Atlantic/Canary
+pref.timezone.Atlantic.Cape_Verde=Atlantic/Cape Verde
+pref.timezone.Atlantic.Faroe=Atlantic/Faroe
+pref.timezone.Atlantic.Madeira=Atlantic/Madeira
+pref.timezone.Atlantic.Reykjavik=Atlantic/Reykjavik
+pref.timezone.Atlantic.South_Georgia=Atlantic/South Georgia
+pref.timezone.Atlantic.St_Helena=Atlantic/St. Helena
+pref.timezone.Atlantic.Stanley=Atlantic/Stanley
+pref.timezone.Australia.Adelaide=Australia/Adelaide
+pref.timezone.Australia.Brisbane=Australia/Brisbane
+pref.timezone.Australia.Broken_Hill=Australia/Broken Hill
+pref.timezone.Australia.Currie=Australia/Currie
+pref.timezone.Australia.Darwin=Australia/Darwin
+pref.timezone.Australia.Eucla=Australia/Eucla
+pref.timezone.Australia.Hobart=Australia/Hobart
+pref.timezone.Australia.Lindeman=Australia/Lindeman
+pref.timezone.Australia.Lord_Howe=Australia/Lord Howe
+pref.timezone.Australia.Melbourne=Australia/Melbourne
+pref.timezone.Australia.Perth=Australia/Perth
+pref.timezone.Australia.Sydney=Australia/Sydney
+pref.timezone.Europe.Amsterdam=Europe/Amsterdam
+pref.timezone.Europe.Andorra=Europe/Andorra
+pref.timezone.Europe.Athens=Europe/Athens
+pref.timezone.Europe.Belgrade=Europe/Belgrade
+pref.timezone.Europe.Berlin=Europe/Berlin
+pref.timezone.Europe.Bratislava=Europe/Bratislava
+pref.timezone.Europe.Brussels=Europe/Brussels
+pref.timezone.Europe.Bucharest=Europe/Bucharest
+pref.timezone.Europe.Budapest=Europe/Budapest
+pref.timezone.Europe.Chisinau=Europe/Chisinau
+pref.timezone.Europe.Copenhagen=Europe/Copenhagen
+pref.timezone.Europe.Dublin=Europe/Dublin
+pref.timezone.Europe.Gibraltar=Europe/Gibraltar
+pref.timezone.Europe.Guernsey=Europe/Guernsey
+pref.timezone.Europe.Helsinki=Europe/Helsinki
+pref.timezone.Europe.Isle_of_Man=Europe/Isle of Man
+pref.timezone.Europe.Istanbul=Europe/Istanbul
+pref.timezone.Europe.Jersey=Europe/Jersey
+pref.timezone.Europe.Kaliningrad=Europe/Kaliningrad
+pref.timezone.Europe.Kiev=Europe/Kiev
+pref.timezone.Europe.Lisbon=Europe/Lisbon
+pref.timezone.Europe.Ljubljana=Europe/Ljubljana
+pref.timezone.Europe.London=Europe/London
+pref.timezone.Europe.Luxembourg=Europe/Luxembourg
+pref.timezone.Europe.Madrid=Europe/Madrid
+pref.timezone.Europe.Malta=Europe/Malta
+pref.timezone.Europe.Mariehamn=Europe/Mariehamn
+pref.timezone.Europe.Minsk=Europe/Minsk
+pref.timezone.Europe.Monaco=Europe/Monaco
+pref.timezone.Europe.Moscow=Europe/Moscow
+pref.timezone.Europe.Nicosia=Europe/Nicosia
+pref.timezone.Europe.Oslo=Europe/Oslo
+pref.timezone.Europe.Paris=Europe/Paris
+pref.timezone.Europe.Podgorica=Europe/Podgorica
+pref.timezone.Europe.Prague=Europe/Prague
+pref.timezone.Europe.Riga=Europe/Riga
+pref.timezone.Europe.Rome=Europe/Rome
+pref.timezone.Europe.Samara=Europe/Samara
+pref.timezone.Europe.San_Marino=Europe/San Marino
+pref.timezone.Europe.Sarajevo=Europe/Sarajevo
+pref.timezone.Europe.Simferopol=Europe/Simferopol
+pref.timezone.Europe.Skopje=Europe/Skopje
+pref.timezone.Europe.Sofia=Europe/Sofia
+pref.timezone.Europe.Stockholm=Europe/Stockholm
+pref.timezone.Europe.Tallinn=Europe/Tallinn
+pref.timezone.Europe.Tirane=Europe/Tirane
+pref.timezone.Europe.Uzhgorod=Europe/Uzhgorod
+pref.timezone.Europe.Vaduz=Europe/Vaduz
+pref.timezone.Europe.Vatican=Europe/Vatican
+pref.timezone.Europe.Vienna=Europe/Vienna
+pref.timezone.Europe.Vilnius=Europe/Vilnius
+pref.timezone.Europe.Volgograd=Europe/Volgograd
+pref.timezone.Europe.Warsaw=Europe/Warsaw
+pref.timezone.Europe.Zagreb=Europe/Zagreb
+pref.timezone.Europe.Zaporozhye=Europe/Zaporozhye
+pref.timezone.Europe.Zurich=Europe/Zurich
+pref.timezone.Indian.Antananarivo=Indian/Antananarivo
+pref.timezone.Indian.Chagos=Indian/Chagos
+pref.timezone.Indian.Christmas=Indian/Christmas
+pref.timezone.Indian.Cocos=Indian/Cocos
+pref.timezone.Indian.Comoro=Indian/Comoro
+pref.timezone.Indian.Kerguelen=Indian/Kerguelen
+pref.timezone.Indian.Mahe=Indian/Mahe
+pref.timezone.Indian.Maldives=Indian/Maldives
+pref.timezone.Indian.Mauritius=Indian/Mauritius
+pref.timezone.Indian.Mayotte=Indian/Mayotte
+pref.timezone.Indian.Reunion=Indian/Reunion
+pref.timezone.Pacific.Apia=Pacific/Apia
+pref.timezone.Pacific.Auckland=Pacific/Auckland
+pref.timezone.Pacific.Chatham=Pacific/Chatham
+pref.timezone.Pacific.Easter=Pacific/Easter
+pref.timezone.Pacific.Efate=Pacific/Efate
+pref.timezone.Pacific.Enderbury=Pacific/Enderbury
+pref.timezone.Pacific.Fakaofo=Pacific/Fakaofo
+pref.timezone.Pacific.Fiji=Pacific/Fiji
+pref.timezone.Pacific.Funafuti=Pacific/Funafuti
+pref.timezone.Pacific.Galapagos=Pacific/Galapagos
+pref.timezone.Pacific.Gambier=Pacific/Gambier
+pref.timezone.Pacific.Guadalcanal=Pacific/Guadalcanal
+pref.timezone.Pacific.Guam=Pacific/Guam
+pref.timezone.Pacific.Honolulu=Pacific/Honolulu
+pref.timezone.Pacific.Johnston=Pacific/Johnston
+pref.timezone.Pacific.Kiritimati=Pacific/Kiritimati
+pref.timezone.Pacific.Kosrae=Pacific/Kosrae
+pref.timezone.Pacific.Kwajalein=Pacific/Kwajalein
+pref.timezone.Pacific.Majuro=Pacific/Majuro
+pref.timezone.Pacific.Marquesas=Pacific/Marquesas
+pref.timezone.Pacific.Midway=Pacific/Midway
+pref.timezone.Pacific.Nauru=Pacific/Nauru
+pref.timezone.Pacific.Niue=Pacific/Niue
+pref.timezone.Pacific.Norfolk=Pacific/Norfolk
+pref.timezone.Pacific.Noumea=Pacific/Noumea
+pref.timezone.Pacific.Pago_Pago=Pacific/Pago Pago
+pref.timezone.Pacific.Palau=Pacific/Palau
+pref.timezone.Pacific.Pitcairn=Pacific/Pitcairn
+pref.timezone.Pacific.Ponape=Pacific/Ponape
+pref.timezone.Pacific.Port_Moresby=Pacific/Port Moresby
+pref.timezone.Pacific.Rarotonga=Pacific/Rarotonga
+pref.timezone.Pacific.Saipan=Pacific/Saipan
+pref.timezone.Pacific.Tahiti=Pacific/Tahiti
+pref.timezone.Pacific.Tarawa=Pacific/Tarawa
+pref.timezone.Pacific.Tongatapu=Pacific/Tongatapu
+pref.timezone.Pacific.Truk=Pacific/Truk
+pref.timezone.Pacific.Wake=Pacific/Wake
+pref.timezone.Pacific.Wallis=Pacific/Wallis
+
+# the following have been missing
+pref.timezone.America.Indiana.Tell_City=America/Indiana/Tell City
+pref.timezone.America.Indiana.Winamac=America/Indiana/Winamac
+pref.timezone.America.Marigot=America/Marigot
+pref.timezone.America.Resolute=America/Resolute
+pref.timezone.America.St_Barthelemy=America/St. Barthelemy
+
+# added with 2008d:
+pref.timezone.America.Argentina.San_Luis=America/Argentina/San Luis
+pref.timezone.America.Santarem=America/Santarem
+pref.timezone.Asia.Ho_Chi_Minh=Asia/Ho Chi Minh
+pref.timezone.Asia.Kolkata=Asia/Kolkata
+
+# added with 2008i:
+pref.timezone.America.Argentina.Salta=America/Argentina/Salta
+
+# added with 2010i
+pref.timezone.America.Matamoros=America/Matamoros
+pref.timezone.America.Ojinaga=America/Ojinaga
+pref.timezone.America.Santa_Isabel=America/Santa Isabel
+pref.timezone.Antarctica.Macquarie=Antarctica/Macquarie
+pref.timezone.Asia.Novokuznetsk=Asia/Novokuznetsk
+
+#added with 2011b
+pref.timezone.America.Bahia_Banderas=America/Bahia Banderas
+pref.timezone.America.North_Dakota.Beulah=America/North Dakota/Beulah
+pref.timezone.Pacific.Chuuk=Pacific/Chuuk
+pref.timezone.Pacific.Pohnpei=Pacific/Pohnpei
+
+#added with 2011n
+pref.timezone.Africa.Juba=Africa/Juba
+pref.timezone.America.Kralendijk=America/Kralendijk
+pref.timezone.America.Lower_Princes=America/Lower Princes
+pref.timezone.America.Metlakatla=America/Metlakatla
+pref.timezone.America.Sitka=America/Sitka
+pref.timezone.Asia.Hebron=Asia/Hebron
+
+#added with 2013a
+pref.timezone.America.Creston=America/Creston
+pref.timezone.Asia.Khandyga=Asia/Khandyga
+pref.timezone.Asia.Ust-Nera=Asia/Ust-Nera
+pref.timezone.Europe.Busingen=Europe/Busingen
+
+#added with 2014b
+pref.timezone.Antarctica.Troll=Antarctica/Troll
+
+#added with 2014j
+pref.timezone.Asia.Chita=Asia/Chita
+pref.timezone.Asia.Srednekolymsk=Asia/Srednekolymsk
+pref.timezone.Pacific.Bougainville=Pacific/Bougainville
+
+#added with 2.2015g
+pref.timezone.America.Fort_Nelson=America/Fort Nelson
+
+#added with 2.2016b
+pref.timezone.Europe.Ulyanovsk=Europe/Ulyanovsk
+pref.timezone.Europe.Astrakhan=Europe/Astrakhan
+pref.timezone.Asia.Barnaul=Asia/Barnaul
+
+#added with 2.2016i
+pref.timezone.Asia.Yangon=Asia/Yangon
+pref.timezone.Asia.Tomsk=Asia/Tomsk
+pref.timezone.Asia.Famagusta=Asia/Famagusta
+pref.timezone.Europe.Kirov=Europe/Kirov
+
+#added with 2.2016j
+pref.timezone.Europe.Saratov=Europe/Saratov
+pref.timezone.Asia.Atyrau=Asia/Atyrau
+
+#added with 2.2017b
+pref.timezone.America.Punta_Arenas=America/Punta Arenas
+
+#added with 2.2018i
+pref.timezone.Asia.Qostanay=Asia/Qostanay
+
+#added with 2.2020a
+pref.timezone.America.Nuuk=America/Nuuk
+
+#added with 2.2021c
+pref.timezone.Pacific.Kanton=Pacific/Kanton
+
+#added with 2.2022b
+pref.timezone.Europe.Kyiv=Europe/Kyiv
diff --git a/l10n-en-GB/calendar/chrome/lightning/lightning-toolbar.dtd b/l10n-en-GB/calendar/chrome/lightning/lightning-toolbar.dtd
new file mode 100644
index 0000000000..b7aaa19bbf
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/lightning/lightning-toolbar.dtd
@@ -0,0 +1,51 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!ENTITY lightning.toolbar.calendar.name "Calendar Toolbar">
+<!ENTITY lightning.toolbar.calendar.name.accesskey "C">
+<!ENTITY lightning.toolbar.task.name "Task Toolbar">
+<!ENTITY lightning.toolbar.task.name.accesskey "T">
+
+<!ENTITY lightning.toolbar.sync.label "Synchronise">
+<!ENTITY lightning.toolbar.sync.tooltip "Reload calendars and synchronise changes">
+<!ENTITY lightning.toolbar.delete.label "Delete">
+<!ENTITY lightning.toolbar.delete.tooltip "Delete selected events or tasks">
+<!ENTITY lightning.toolbar.edit.label "Edit">
+<!ENTITY lightning.toolbar.edit.tooltip "Edit selected event or task">
+<!ENTITY lightning.toolbar.gototoday.label "Go to Today">
+<!ENTITY lightning.toolbar.gototoday.tooltip "Go to Today">
+<!ENTITY lightning.toolbar.print.label "Print">
+<!ENTITY lightning.toolbar.print.tooltip "Print events or tasks">
+
+<!-- Mode Toolbar -->
+<!ENTITY lightning.toolbar.calendar.label     "Calendar">
+<!ENTITY lightning.toolbar.calendar.tooltip   "Switch to the calendar tab">
+<!ENTITY lightning.toolbar.calendar.accesskey "C">
+<!ENTITY lightning.toolbar.task.label         "Tasks">
+<!ENTITY lightning.toolbar.task.tooltip       "Switch to the tasks tab">
+<!ENTITY lightning.toolbar.task.accesskey     "T">
+
+<!-- Toolbar write button -->
+<!ENTITY lightning.toolbar.newevent.label     "Event">
+<!ENTITY lightning.toolbar.newevent.tooltip   "Create a new event">
+<!ENTITY lightning.toolbar.newtask.label      "Task">
+<!ENTITY lightning.toolbar.newtask.tooltip    "Create a new task">
+
+<!-- Calendar and Task Mode Toolbar -->
+<!ENTITY lightning.toolbar.day.label                 "Day">
+<!ENTITY lightning.toolbar.day.accesskey             "D">
+<!ENTITY lightning.toolbar.week.label                "Week">
+<!ENTITY lightning.toolbar.week.accesskey            "W">
+<!ENTITY lightning.toolbar.multiweek.label           "Multiweek">
+<!ENTITY lightning.toolbar.multiweek.accesskey       "u">
+<!ENTITY lightning.toolbar.month.label               "Month">
+<!ENTITY lightning.toolbar.month.accesskey           "M">
+<!-- LOCALIZATION NOTE: the same as appmenuButton.label and appmenuButton1.tooltip
+     from messenger.dtd -->
+<!ENTITY lightning.toolbar.appmenuButton.label       "AppMenu">
+<!ENTITY lightning.toolbar.appmenuButton1.tooltip    "Display the &brandShortName; Menu">
+<!ENTITY lightning.toolbar.calendarmenu.label        "Calendar Pane">
+<!ENTITY lightning.toolbar.calendarmenu.accesskey    "P">
+<!ENTITY lightning.toolbar.calendarpane.label        "Show Calendar Pane">
+<!ENTITY lightning.toolbar.calendarpane.accesskey    "P">
diff --git a/l10n-en-GB/calendar/chrome/lightning/lightning.dtd b/l10n-en-GB/calendar/chrome/lightning/lightning.dtd
new file mode 100644
index 0000000000..e5f807f788
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/lightning/lightning.dtd
@@ -0,0 +1,114 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!-- WARNING! This file contains UTF-8 encoded characters!
+   - If this ==> … <== doesn't look like an ellipsis (three dots in a row),
+   - your editor isn't using UTF-8 encoding and may munge up the document!
+  -->
+
+<!-- Tools menu -->
+<!ENTITY lightning.preferencesLabel "Calendar">
+
+<!-- New menu popup in File menu -->
+<!ENTITY lightning.menupopup.new.event.label    "Event…">
+<!ENTITY lightning.menupopup.new.event.accesskey "E">
+<!ENTITY lightning.menupopup.new.task.label     "Task…">
+<!ENTITY lightning.menupopup.new.task.accesskey "T">
+<!ENTITY lightning.menupopup.new.calendar.label "Calendar…">
+<!ENTITY lightning.menupopup.new.calendar.accesskey "n">
+
+<!-- Open menu popup in File menu -->
+<!ENTITY lightning.menupopup.open.calendar.label      "Calendar File…">
+<!ENTITY lightning.menupopup.open.calendar.accesskey  "C">
+
+<!-- View Menu -->
+<!ENTITY lightning.menu.view.calendar.label            "Calendar">
+<!ENTITY lightning.menu.view.calendar.accesskey        "n">
+<!ENTITY lightning.menu.view.tasks.label               "Tasks">
+<!ENTITY lightning.menu.view.tasks.accesskey           "k">
+
+<!-- Events and Tasks menu -->
+<!ENTITY lightning.menu.eventtask.label                "Events and Tasks">
+<!ENTITY lightning.menu.eventtask.accesskey            "n">
+
+<!-- properties dialog, calendar creation wizard -->
+<!-- LOCALIZATON NOTE(lightning.calendarproperties.email.label,
+     lightning.calendarproperties.forceEmailScheduling.label)
+     These strings are used in the calendar wizard and the calendar properties dialog, but are only
+     displayed when setting/using a caldav calendar -->
+<!ENTITY lightning.calendarproperties.email.label                           "Email:">
+<!ENTITY lightning.calendarproperties.forceEmailScheduling.label            "Prefer client-side email scheduling">
+<!-- LOCALIZATON NOTE(lightning.calendarproperties.forceEmailScheduling.tooltiptext1,
+     lightning.calendarproperties.forceEmailScheduling.tooltiptext2)
+     - tooltiptext1 is used in the calendar wizard when setting a new caldav calendar
+     - tooltiptext2 is used in the calendar properties dialog for caldav calendars -->
+<!ENTITY lightning.calendarproperties.forceEmailScheduling.tooltiptext1     "For now, you can only enable this after setting up this calendar in its property dialogue if the calendar server takes care of scheduling.">
+<!ENTITY lightning.calendarproperties.forceEmailScheduling.tooltiptext2     "This option is only available if the calendar server handles scheduling. Enabling will allow to fall back to the standard email based scheduling instead of leaving it to the server.">
+
+<!-- The notifications settings in the properties dialog -->
+<!ENTITY lightning.calendarproperties.notifications.label                   "Notifications">
+<!ENTITY lightning.calendarproperties.globalNotifications.label             "Global Notification Preferences…">
+
+<!-- iMIP Bar (meeting support) -->
+<!ENTITY lightning.imipbar.btnAccept.label                                  "Accept">
+<!ENTITY lightning.imipbar.btnAccept2.tooltiptext                           "Accept event invitation">
+<!ENTITY lightning.imipbar.btnAcceptRecurrences.label                       "Accept all">
+<!ENTITY lightning.imipbar.btnAcceptRecurrences2.tooltiptext                "Accept event invitation for all occurrences of the event">
+<!ENTITY lightning.imipbar.btnAdd.label                                     "Add">
+<!ENTITY lightning.imipbar.btnAdd.tooltiptext                               "Add the event to the calendar">
+<!ENTITY lightning.imipbar.btnDecline.label                                 "Decline">
+<!ENTITY lightning.imipbar.btnDecline2.tooltiptext                          "Decline event invitation">
+<!ENTITY lightning.imipbar.btnDeclineRecurrences.label                      "Decline all">
+<!ENTITY lightning.imipbar.btnDeclineRecurrences2.tooltiptext               "Decline event invitation for all occurrences of the event">
+<!ENTITY lightning.imipbar.btnDeclineCounter.label                          "Decline">
+<!ENTITY lightning.imipbar.btnDeclineCounter.tooltiptext                    "Decline the counter proposal">
+<!ENTITY lightning.imipbar.btnDelete.label                                  "Delete">
+<!ENTITY lightning.imipbar.btnDelete.tooltiptext                            "Delete from calendar">
+<!ENTITY lightning.imipbar.btnDetails.label                                 "Details…">
+<!ENTITY lightning.imipbar.btnDetails.tooltiptext                           "Show event details">
+<!ENTITY lightning.imipbar.btnDoNotShowImipBar.label                        "Don't show me these messages">
+<!ENTITY lightning.imipbar.btnGoToCalendar.label                            "Calendar">
+<!ENTITY lightning.imipbar.btnGoToCalendar.tooltiptext                      "Go to the calendar tab">
+<!ENTITY lightning.imipbar.btnMore.label                                    "More">
+<!ENTITY lightning.imipbar.btnMore.tooltiptext                              "Click to show more options">
+<!ENTITY lightning.imipbar.btnReconfirm2.label                              "Reconfirm">
+<!ENTITY lightning.imipbar.btnReconfirm.tooltiptext                         "Sends a reconfirmation to the organiser">
+<!ENTITY lightning.imipbar.btnReschedule.label                              "Reschedule">
+<!ENTITY lightning.imipbar.btnReschedule.tooltiptext                        "Reschedule the event">
+<!ENTITY lightning.imipbar.btnSaveCopy.label                                "Save a copy">
+<!ENTITY lightning.imipbar.btnSaveCopy.tooltiptext                          "Save a copy of the event to the calendar independently of replying to the organiser. The list of attendees will be cleared.">
+<!ENTITY lightning.imipbar.btnTentative.label                               "Tentative">
+<!ENTITY lightning.imipbar.btnTentative2.tooltiptext                        "Accept event invitation tentatively">
+<!ENTITY lightning.imipbar.btnTentativeRecurrences.label                    "Tentative all">
+<!ENTITY lightning.imipbar.btnTentativeRecurrences2.tooltiptext             "Accept event invitation tentatively for all occurrences of the event">
+<!ENTITY lightning.imipbar.btnUpdate.label                                  "Update">
+<!ENTITY lightning.imipbar.btnUpdate.tooltiptext                            "Update event in calendar">
+<!ENTITY lightning.imipbar.description                                      "This message contains an invitation to an event.">
+
+<!ENTITY lightning.imipbar.btnSend.label                                    "Send a response now">
+<!ENTITY lightning.imipbar.btnSend.tooltiptext                              "Send a response to the organiser">
+<!ENTITY lightning.imipbar.btnSendSeries.tooltiptext                        "Send a response for the entire series to the organiser">
+<!ENTITY lightning.imipbar.btnDontSend.label                                "Do not send a response">
+<!ENTITY lightning.imipbar.btnDontSend.tooltiptext                          "Change your participation status without sending a response to the organiser">
+<!ENTITY lightning.imipbar.btnDontSendSeries.tooltiptext                    "Change your participation status for the series without sending a response to the organiser">
+
+<!-- Lightning specific keybindings -->
+<!ENTITY lightning.keys.event.showCalendar.key "C">
+<!ENTITY lightning.keys.event.showTasks.key "D">
+<!ENTITY lightning.keys.event.new "I">
+<!ENTITY lightning.keys.todo.new "D">
+
+<!-- Account Central page -->
+<!ENTITY lightning.acctCentral.newCalendar.label "Create a new calendar">
+
+<!-- today-pane-specific -->
+<!ENTITY todaypane.showMinimonth.label "Show Mini-Month">
+<!ENTITY todaypane.showMinimonth.accesskey "M">
+<!ENTITY todaypane.showMiniday.label "Show Mini-Day">
+<!ENTITY todaypane.showMiniday.accesskey  "d">
+<!ENTITY todaypane.showNone.label "Show None">
+<!ENTITY todaypane.showNone.accesskey "N">
+<!ENTITY todaypane.showTodayPane.label "Show Today Pane">
+<!ENTITY todaypane.showTodayPane.accesskey "o">
+<!ENTITY todaypane.statusButton.label "Today Pane">
diff --git a/l10n-en-GB/calendar/chrome/lightning/lightning.properties b/l10n-en-GB/calendar/chrome/lightning/lightning.properties
new file mode 100644
index 0000000000..b110e8c0e7
--- /dev/null
+++ b/l10n-en-GB/calendar/chrome/lightning/lightning.properties
@@ -0,0 +1,201 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# addon description:
+extensions.{e2fda1a4-762b-4020-b5ad-a41df1933103}.name=Lightning
+extensions.{e2fda1a4-762b-4020-b5ad-a41df1933103}.description=An integrated calendar for Thunderbird
+extensions.{e2fda1a4-762b-4020-b5ad-a41df1933103}.creator=Mozilla Calendar Project
+
+# Lightning branding
+brandShortName=Lightning
+
+# Task mode title
+taskModeApplicationTitle=Tasks
+
+# Tab titles
+tabTitleCalendar=Calendar
+tabTitleTasks=Tasks
+
+# Html event display in message
+imipHtml.header=Event Invitation
+imipHtml.summary=Title:
+imipHtml.location=Location:
+imipHtml.when=When:
+imipHtml.organizer=Organiser:
+imipHtml.description=Description:
+# LOCALIZATION_NOTE(imipHtml.attachments): This is a label for one or more (additional) links to
+# documents or websites attached to this event.
+imipHtml.attachments=Attachments:
+imipHtml.comment=Comment:
+imipHtml.attendees=Attendees:
+# LOCALIZATION_NOTE(imipHtml.url): This is a label for a reference to an (alternate) online
+# representation of the event (either directly human readable or not).
+imipHtml.url=Related Link:
+imipHtml.canceledOccurrences=Cancelled Occurrences:
+imipHtml.modifiedOccurrences=Modified Occurrences:
+imipHtml.newLocation=New Location: %1$S
+# LOCALIZATION_NOTE(imipHtml.attendeeDelegatedFrom): this is appended behind an attendee name in the
+# email invitation preview - don't add leading/trailing whitespaces here
+# %1$S - a single delegator or a comma separated list of delegators
+imipHtml.attendeeDelegatedFrom=(delegated from %1$S)
+# LOCALIZATION_NOTE(imipHtml.attendeeDelegatedTo): this is appended behind an attendee name in the
+# email invitation preview - don't add leading/trailing whitespaces here
+# %1$S - a single delegatee or a comma separated list of delegatees
+imipHtml.attendeeDelegatedTo=(delegated to %1$S)
+
+# LOCALIZATION_NOTE(imipHtml.attendee.combined): tooltip for itip icon in email invitation preview.
+# Given an attendee loungeexample.org of type room is a mandatory participant and has accepted the
+# invitation, the tooltip would be:
+# lounge@example.org (room) is a required participant. lounge@example.org has confirmed attendance.
+# %1$S - value of imipHtml.attendeeRole2.*
+# %2$S - value of imipHtml.attendeePartStat2.*
+imipHtml.attendee.combined=%1$S %2$S
+
+# LOCALIZATION_NOTE(imipHtml.attendeeRole2.CHAIR): used to compose
+# imipHtml.attendee.combined
+# %1$S - value of imipHtml.attendeeUserType2.*
+imipHtml.attendeeRole2.CHAIR=%1$S chairs the event.
+# LOCALIZATION_NOTE(imipHtml.attendeeRole2.NON-PARTICIPANT): used to compose
+# imipHtml.attendee.combined
+# %1$S - value of imipHtml.attendeeUserType2.*
+imipHtml.attendeeRole2.NON-PARTICIPANT=%1$S is a non-participant.
+# LOCALIZATION_NOTE(imipHtml.attendeeRole2.OPT-PARTICIPANT): used to compose
+# imipHtml.attendee.combined
+# %1$S - value of imipHtml.attendeeUserType2.*
+imipHtml.attendeeRole2.OPT-PARTICIPANT=%1$S is an optional participant.
+# LOCALIZATION_NOTE(imipHtml.attendeeRole2.REQ-PARTICIPANT): used to compose
+# imipHtml.attendee.combined
+# %1$S - value of imipHtml.attendeeUserType2.*
+imipHtml.attendeeRole2.REQ-PARTICIPANT=%1$S is a required participant.
+
+# LOCALIZATION_NOTE(imipHtml.attendeePartStat2.ACCEPTED): used to compose
+# imipHtml.attendee.combined
+# %1$S - common name or email address of the attendee
+imipHtml.attendeePartStat2.ACCEPTED=%1$S has confirmed attendance.
+# LOCALIZATION_NOTE(imipHtml.attendeePartStat2.DECLINED): used to compose
+# imipHtml.attendee.combined
+# %1$S - common name or email address of the attendee
+imipHtml.attendeePartStat2.DECLINED=%1$S has declined attendance.
+# LOCALIZATION_NOTE(imipHtml.attendeePartStat2.DELEGATED): used to compose
+# imipHtml.attendee.combined
+# %1$S - common name or email address of the attendee
+# %2$S - single delegatee or comma separated list of delegatees
+# delegation is different from invitation forwarding - in case of the former the original attendee
+# is replaced, while on the latter the receiver may take part additionally
+imipHtml.attendeePartStat2.DELEGATED=%1$S has delegated attendance to %2$S.
+# LOCALIZATION_NOTE(imipHtml.attendeePartStat2.NEEDS-ACTION): used to compose
+# imipHtml.attendee.combined
+# %1$S - common name or email address of the attendee
+imipHtml.attendeePartStat2.NEEDS-ACTION=%1$S still needs to reply.
+# LOCALIZATION_NOTE(imipHtml.attendeePartStat2.TENTATIVE): used to compose
+# imipHtml.attendee.combined
+# %1$S - common name or email address of the attendee
+imipHtml.attendeePartStat2.TENTATIVE=%1$S has confirmed attendance tentatively.
+
+# LOCALIZATION_NOTE(imipHtml.attendeeUserType2.INDIVIDUAL): used to compose
+# imipHtml.attendeeRole2.*
+# %1$S - email address or common name <email address> representing an individual attendee
+imipHtml.attendeeUserType2.INDIVIDUAL=%1$S
+# LOCALIZATION_NOTE(imipHtml.attendeeUserType2.GROUP): used to compose
+# imipHtml.attendeeRole2.*
+# %1$S - email address or common name <email address> representing a group (e.g. a distribution list)
+imipHtml.attendeeUserType2.GROUP=%1$S (group)
+# LOCALIZATION_NOTE(imipHtml.attendeeUserType2.RESOURCE): used to compose
+# imipHtml.attendeeRole2.*
+# %1$S - email address or common name <email address> representing a resource (e.g. projector)
+imipHtml.attendeeUserType2.RESOURCE=%1$S (resource)
+# LOCALIZATION_NOTE(imipHtml.attendeeUserType2.ROOM): used to compose
+# imipHtml.attendeeRole2.*
+# %1$S - email address or common name <email address> representing a room
+imipHtml.attendeeUserType2.ROOM=%1$S (room)
+# LOCALIZATION_NOTE(imipHtml.attendeeUserType2.UNKNOWN): used to compose
+# imipHtml.attendeeRole2.*
+# %1$S - email address or common name <email address> representing an attendee of unknown type
+imipHtml.attendeeUserType2.UNKNOWN=%1$S
+
+imipAddedItemToCal2=The event has been added to your calendar.
+imipCanceledItem2=The event has been deleted from your calendar.
+imipUpdatedItem2=The event has been updated.
+imipBarCancelText=This message contains an event cancellation.
+imipBarCounterErrorText=This message contains a counterproposal to an invitation that cannot be processed.
+imipBarCounterPreviousVersionText=This message contains a counterproposal to a previous version of an invitation.
+imipBarCounterText=This message contains a counterproposal to an invitation.
+imipBarDisallowedCounterText=This message contains a counterproposal although you disallowed countering for this event.
+imipBarDeclineCounterText=This message contains a reply to your counterproposal.
+imipBarRefreshText=This message asks for an event update.
+imipBarPublishText=This message contains an event.
+imipBarRequestText=This message contains an invitation to an event.
+imipBarSentText=This message contains a sent event.
+imipBarSentButRemovedText=This message contains a sent out event that is not in your calendar anymore.
+imipBarUpdateText=This message contains an update to an existing event.
+imipBarUpdateMultipleText=This message contains updates to multiple existing events.
+imipBarUpdateSeriesText=This message contains an update to an existing series of events.
+imipBarAlreadyProcessedText=This message contains an event that has already been processed.
+imipBarProcessedNeedsAction=This message contains an event that you have not yet responded to.
+imipBarProcessedMultipleNeedsAction=This message contains multiple events that you have not yet responded to.
+imipBarProcessedSeriesNeedsAction=This message contains an event series that you have not yet responded to.
+imipBarReplyText=This message contains a reply to an invitation.
+imipBarReplyToNotExistingItem=This message contains a reply referring to an event that is not in your calendar.                       
+# LOCALIZATION_NOTE(imipBarReplyToRecentlyRemovedItem):
+# %1$S - datetime of deletion
+imipBarReplyToRecentlyRemovedItem=This message contains a reply referring to an event that was removed from your calendar at %1$S.
+imipBarUnsupportedText=This message contains an event that this version of Lightning cannot process.
+imipBarUnsupportedText2=This message contains an event that this version of %1$S cannot process.
+imipBarProcessingFailed=Processing message failed. Status: %1$S.
+imipBarCalendarDeactivated=This message contains event information. Enable a calendar to handle it.
+imipBarNotWritable=No writable calendars are configured for invitations, please check the calendar properties.
+imipSendMail.title=Email Notification
+imipSendMail.text=Would you like to send out notification Email now?
+imipNoIdentity=None
+imipNoCalendarAvailable=There are no writable calendars available.
+
+itipReplySubject2=Invitation Reply: %1$S
+itipReplyBodyAccept=%1$S has accepted your event invitation.
+itipReplyBodyDecline=%1$S has declined your event invitation.
+itipReplySubjectAccept2=Accepted: %1$S
+itipReplySubjectDecline2=Invitation Declined: %1$S
+itipReplySubjectTentative2=Tentative: %1$S
+itipRequestSubject2=Invitation: %1$S
+itipRequestUpdatedSubject2=Updated: %1$S
+itipRequestBody=%1$S has invited you to %2$S
+itipCancelSubject2=Cancelled: %1$S
+itipCancelBody=%1$S has cancelled this event: « %2$S »
+itipCounterBody=%1$S has made a counterproposal for "%2$S":
+itipDeclineCounterBody=%1$S has declined your counterproposal for "%2$S".
+itipDeclineCounterSubject=Counterproposal Declined: %1$S
+
+confirmProcessInvitation=You have recently deleted this item, are you sure you want to process this invitation?
+confirmProcessInvitationTitle=Process Invitation?
+
+invitationsLink.label=Invitations: %1$S
+
+# LOCALIZATION_NOTE(binaryComponentKnown): This is shown when Lightning is
+# missing the binary component and knows how to calculate the expected version
+# number. To test, remove the binary component from the components/
+# subdirectory and start Lightning, or force install into a different
+# Thunderbird version. In the last part of the sentence it should be made clear
+# that the user can install e.g. 3.7, 3.7.1 or anything other 3.7.x version
+# %1$S - The Lightning brand name, from the brandShortName string above.
+# %2$S - The current Lightning version
+# %3$S - The expected Lightning version
+binaryComponentKnown=The binary component required for %1$S could not be loaded, likely because the wrong version combination is being used. You currently have %1$S %2$S installed, but should be using a version from the %3$S series.
+
+# LOCALIZATION_NOTE(binaryComponentUnknown): This is shown when Lightning is
+# missing the binary component but can't calculate the expected version. This
+# happens in the rare case that Lightning is installed into something other
+# than Thunderbird or Seamonkey. You may link to a different page if you can
+# commit to keeping it up to date, I'd recommend staying with the English page.
+# %1$S - The Lightning brand name, from the brandShortName string above.
+# %2$S - The application brand name, e.g. Postbox
+# %3$S - The application version
+# %3$S - The current Lightning version
+binaryComponentUnknown=The binary component required for %1$S could not be loaded, likely because the wrong version combination is being used. You are using %2$S %3$S together with %1$S %4$S. Please check https://developer.mozilla.org/en/Calendar/Calendar_Versions for details.
+
+# LOCALIZATION_NOTE(binaryComponentTitle): The title for the dialog that
+# notifies about a version mismatch.
+# %1$S - The Lightning brand name, from the brandShortName string above.
+binaryComponentTitle=Mismatching %1$S Version
+
+# LOCALIZATION NOTE(noIdentitySelectedNotification):
+noIdentitySelectedNotification=If you want to use this calendar to store invitations to or from other people you should assign an email identity below.
diff --git a/l10n-en-GB/calendar/lightning-l10n.js b/l10n-en-GB/calendar/lightning-l10n.js
new file mode 100644
index 0000000000..7dd82c5b61
--- /dev/null
+++ b/l10n-en-GB/calendar/lightning-l10n.js
@@ -0,0 +1,23 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#filter substitution
+
+# the default day to start the week on
+#0=Sunday 1=Monday 2=Tuesday 3=Wednesday 4=Thursday 5=Friday 6=Saturday
+pref("calendar.week.start", 0);
+
+# default days off (not in work week)
+pref("calendar.week.d0sundaysoff", true);
+pref("calendar.week.d1mondaysoff", false);
+pref("calendar.week.d2tuesdaysoff", false);
+pref("calendar.week.d3wednesdaysoff", false);
+pref("calendar.week.d4thursdaysoff", false);
+pref("calendar.week.d5fridaysoff", false);
+pref("calendar.week.d6saturdaysoff", true);
+
+pref("general.useragent.locale", "@AB_CD@");
+
+# categories
+pref("calendar.categories.names", "Anniversary,Birthday,Business,Calls,Clients,Competition,Customer,Favourites,Follow up,Gifts,Holidays,Ideas,Issues,Meeting,Miscellaneous,Personal,Projects,Public Holiday,Status,Suppliers,Travel,Vacation");