Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Itxi
Lightning 5.4 Requires Restart
egilea: Mozilla Calendar Project
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.
Gehigarri honi buruz
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Lighting 18.104.22.168 for Thunderbird 38 is available here
Lightning also supports older versions of Thunderbird like 24 or 31, please see the complete version history for details.