Most Popular All »
- 1. ImportExportTools NG 263,843 users
- 2. Provider for Google Calendar 201,328 users
- 3. LookOut (fix version) 183,477 users
- 4. Quicktext 136,731 users
- 5. Send Later 109,293 users
- 6. Remove Duplicate Messages 100,706 users
- 7. TbSync 79,557 users
- 8. CardBook 73,362 users
- 9. Mail Merge 71,646 users
- 10. Grammar and Spell Checker — LanguageTool 61,933 users
Featured Extensions See all »
-
46,037 users
-
24,878 users
-
34,461 users
-
*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.11,480 users -
NOTICE: Version 1.1.4 of Extract 'Em! is defective, please replace with 1.1.2 or 1.2.11,844 users
Up & Coming Extensions See all »
-
859 users
-
980 users
-
NOTICE: Version 1.1.4 of Extract 'Em! is defective, please replace with 1.1.2 or 1.2.11,844 users -
Get an alert if you open an email containing a URL already known as fraudulent.
All reports are anonymized, no registration is required.1,678 users -
Allow you to use HTML files as templates for mail. Also allow custom template in replies or forwarded mail!1,266 users
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.