Add-ons
Most Popular All »
- 1. Provider for Google Calendar 253,389 users
- 2. Manually sort folders 192,397 users
- 3. ImportExportTools NG 174,362 users
- 4. LookOut (fix version) 138,436 users
- 5. Quicktext 105,819 users
- 6. Remove Duplicate Messages 76,880 users
- 7. Enigmail 76,358 users
- 8. TbSync 70,552 users
- 9. CardBook 69,746 users
- 10. Mail Merge 64,461 users
Featured Extensions See all »
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Automatically archives old mails (Improved version of the orginal Autoarchive Add-on)13,835 users -
Displays the mail program with which the selected mail was written
*This addon is compatible with Thunderbird after Web Extesnsions support. Since development and operation check are done on Daily, it may not work on normal Thunderbird.7,122 users -
A new Thunderbird address book based on the CardDAV and vCard standards.
Twitter: @CardBookAddon69,746 users -
This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.27,139 users -
Upload large attachments to your Cloud and send the link by email12,666 users -
Uploads your large attachments to your WebDAV account instead of sending them by email.9,326 users
Up & Coming Extensions See all »
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Allows users to edit the flags Thunderbird sets on folders.1,341 users -
Dark mode for every email. Take care of your eyes, use dark theme for night and daily messaging.1,983 users -
Compressor for attachment files. All platforms are supported (Windows, Linux and Macintosh).2,733 users -
The missing Thunderbird "copy folder" feature! Copy folders or entire POP/IMAP accounts recursively to any location while maintaining folder structure.2,834 users -
Removes the 'Local Folders' entry from the folder pane.
(The folder itself will stay existent.)
(Based on the original work of Alex Cabal.)1,207 users -
Highlights selected text when composing emails. Default colour is yellow - other colours are available via Options.
(Works only during writing an e-mail, i.e. only in the compose window.)3,306 users
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
