Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
Calendar and Date/Time
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.