Add-ons
Most Popular All »
- 1. Provider for Google Calendar 260,498 users
- 2. Manually sort folders 204,856 users
- 3. ImportExportTools NG 187,179 users
- 4. LookOut (fix version) 151,190 users
- 5. Quicktext 119,644 users
- 6. Remove Duplicate Messages 83,473 users
- 7. Enigmail 78,814 users
- 8. CardBook 69,753 users
- 9. TbSync 69,736 users
- 10. Mail Merge 68,641 users
Featured Extensions See all »
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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.9,108 users -
Upload large attachments to your Cloud and send the link by email12,260 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.7,565 users -
A new Thunderbird address book based on the CardDAV and vCard standards.
Twitter: @CardBookAddon69,753 users -
This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.27,726 users
Up & Coming Extensions See all »
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Dark mode for every email. Take care of your eyes, use dark theme for night and daily messaging.1,490 users -
List addons in Windows' "Add or Remove Programs".1,405 users -
Direction control and BiDi-related charset misdetection correction2,234 users -
Removes the 'Local Folders' entry from the folder pane.
(The folder itself will stay existent.)
(Based on the original work of Alex Cabal.)989 users -
Confirm mail address and attachments based on flexible rules.10,419 users
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
