Add-ons
Most Popular All »
- 1. Lightning 5,794,218 users
- 2. Provider for Google Calendar 275,740 users
- 3. Manually sort folders 190,669 users
- 4. ImportExportTools NG 146,539 users
- 5. LookOut (fix version) 129,294 users
- 6. Quicktext 115,691 users
- 7. Enigmail 99,255 users
- 8. Remove Duplicate Messages 80,737 users
- 9. Send Later 67,585 users
- 10. Mail Merge 66,585 users
Featured Extensions See all »
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Upload large attachments to your Cloud and send the link by email7,892 users -
A new Thunderbird address book based on the CardDAV and vCard standards.
Twitter: @CardBookAddon56,825 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.5,870 users -
Uploads your large attachments to your WebDAV account instead of sending them by email.6,615 users
Up & Coming Extensions See all »
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Put an unread mail count badge on the Thunderbird icon in the Windows taskbar.3,257 users -
Category manager for Thunderbird contacts, also allows to send an email to all members of a category (categories can be used as contact groups).5,676 users -
The missing Thunderbird "copy folder" feature! Copy folders or entire POP/IMAP accounts recursively to any location while maintaining folder structure.3,370 users -
Sets the spell check dictionary based on the first recipient1,048 users
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Compressor for attachment files. All platforms are supported (Windows, Linux and Macintosh).3,562 users
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
