Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
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.
About this Add-on
Lighting 3.3.3 for Thunderbird 31 is available here
Lightning also supports older versions of Thunderbird like 17 or 24, please see the complete version history for details.
The Development Channel lets you test an experimental new version of this add-on before it's released to the general public. Once you install the development version, you will continue to get updates from this channel. To stop receiving development updates, reinstall the default version from the link above.
Caution: Development versions of this add-on have not been reviewed by Mozilla.
- Version 4.4b1: