Calendar and Date/Time
Let's show the calendar color on Lightning reminders!
Shows the calendar week Thunderbird/Lightning calendar's moth and multi-week view.
Keep track of your emails and replies (Lightning is required).
Note: the name of this add-on has been changed to Reply Monitor because the previous name is a registered trademark.
Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.
This add-on is not compatible with your version of Thunderbird because of the following:
- Add-on has opted into strict compatibility checking.
Displays tabs which allows quick navigation between time periods in Lightning calendar. All views of calendar are supported. Color of tab texts can be adjusted.
Add Google Tabs to Thunderbird! Services supported: Voice, Calendar, Drive, Docs, Sheets, Slides, Hangouts, Plus, Photos, Contacts, News, Maps, & many more. Need Google Apps? Check out G-Hub Pro: http://www.schiffner.com/index.php/software/g-hub-pro
This add allow to customize the snooze delay when snooze popup appears (lightning required).
True "Send Later" functionality to schedule the time for sending an email.
Purge events from Sunbird and Lightning files and thereby cleanes the calendar
A timer/clock residing in the toolbar.
Montezooma is a Thunderbird Addon that adds zooming functionality to windows.
Copy Reminder List To Clipboard No Restart
Provides button to copy the list of current reminders to the clipboard.
Finds when are people available for a meeting or event via Zonio Freebusy service. Displays freebusy blocks instantly in Invite Attendees window while attendees are being added. Works with both local calendar storage or any calendar provider.
Activity logger (sampled task monitoring) which uses calendar to store user's activities.
It periodically displays window with textbox where user can put description of currently performed tasks. The description is saved in a calendar.
Allows two-way access between Remember The Milk and calendar events or todo items.
Sidebar that shows a single web page. This allows Thunderbird to be augmented with any user-supplied or third-party web page. The screenshot shows an example - I use my own custom web page to present my Google Calendar in my preferred format.
OBM Lightning Calendar and addressbooks connector
This plugin allows you to synchronize addressbooks and contacts stored on the DM mail server