Add-ons
Most Popular All »
- 1. ImportExportTools NG 252,106 users
- 2. Provider for Google Calendar 205,154 users
- 3. Manually sort folders 195,886 users
- 4. LookOut (fix version) 172,966 users
- 5. Quicktext 128,385 users
- 6. Send Later 97,195 users
- 7. Remove Duplicate Messages 94,090 users
- 8. TbSync 74,302 users
- 9. CardBook 69,480 users
- 10. Mail Merge 67,621 users
Featured Extensions See all »
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Uploads your large attachments to your WebDAV account instead of sending them by email.41,072 users -
SmartTemplates offers an easy and powerful way to automatically create customized replies by auto-inserting various mail headers. Templates can be created for every mail identity, Stationery files can now be imported and used directly.5,880 users -
Persistent sticky notes associated to emails. You can fulltext search with constraints/email them/print/bookmark/copy to clipboard.
If you have a large screen, you can even display the notes outside of TB's main window, so it won't hide anything.21,144 users -
Automatically archives old mails (Improved version of the orginal Autoarchive Add-on)19,766 users
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Upload large attachments to your Cloud and send the link by email29,031 users
Up & Coming Extensions See all »
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ChatGPT enhancer - adds context menu, keyboard shortcuts, history and more!1,302 users -
Finally, an efficient blocker. Easy on CPU and memory. uBlock Origin (uBO) is a CPU and memory-efficient wide-spectrum content blocker that blocks ads, trackers, coin miners, popups, annoying anti-blockers, etc. in your feeds.4,085 users -
Once you close Thunderbird you will no longer be able to see your new emails. This plugin keeps Thunderbird active in the background, meaning you can still receive your new emails after closing the app. Use this when the app is in the startup.1,003 users -
Minimize thunderbird window on startup!1,585 users
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Restores the charset menu removed in Thunderbird 91 and fixes an issue in Thunderbird 78.3,971 users
Featured Collections See all »
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