Add-ons
Most Popular All »
- 1. Lightning 1,445,392 users
- 2. Provider for Google Calendar 271,396 users
- 3. Manually sort folders 194,170 users
- 4. ImportExportTools NG 155,655 users
- 5. LookOut (fix version) 149,987 users
- 6. Quicktext 116,644 users
- 7. Enigmail 92,962 users
- 8. Remove Duplicate Messages 81,411 users
- 9. Mail Merge 67,720 users
- 10. CardBook 61,468 users
Featured Extensions See all »
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Persistent sticky notes for Thunderbird associated to mails.
In TB 78, you can define the note position in the settings. If you have a large screen, you can even display the notes outside of TB's main window, so it won't hide anything.16,970 users -
Upload large attachments to your Cloud and send the link by email9,458 users -
Uploads your large attachments to your WebDAV account instead of sending them by email.7,382 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.6,244 users -
Automatically archives old mails (Improved version of the orginal Autoarchive Add-on)13,157 users
Up & Coming Extensions See all »
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WarnAttachment shows an additional dialog to confirm potentially dangerous attachments. Some attachments like executables etc. are completely blocked. This reduces the risk of malware especially for inexperienced users.970 users -
The best Translator for your new Thunderbird 78!
Available also for your Firefox web browser.1,198 users -
Shortcuts to move/copy messages, with folder name completion.
Set rules for moving of messages to associated folders.
View images inside TB without external viewer.
Donations to transfer to TB 78 and adding new features are acknowledged.910 users -
The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.
See new mail at a glance after automatic filtering - supports quickFilters addon!17,777 users -
You can change icon display and button order. You can also hide unnecessary buttons.1,885 users
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True "Send Later" functionality to schedule the time for sending an email.34,924 users
Featured Collections See all »
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