Most Popular All »
- 1. ImportExportTools NG 246,418 users
- 2. Provider for Google Calendar 188,577 users
- 3. LookOut (fix version) 166,884 users
- 4. Quicktext 124,890 users
- 5. Send Later 101,864 users
- 6. Remove Duplicate Messages 94,083 users
- 7. TbSync 73,507 users
- 8. CardBook 68,732 users
- 9. Mail Merge 65,926 users
- 10. Grammar and Spell Checker — LanguageTool 57,990 users
Featured Extensions See all »
-
If you have a large screen, you can even display the notes outside of TB's main window, so it won't hide anything.20,356 users -
Twitter: @CardBookAddon68,732 users -
22,780 users
-
26,888 users
-
32,065 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.11,095 users
Up & Coming Extensions See all »
-
NOTICE: Version 1.1.4 of Extract 'Em! is defective, please replace with 1.1.2 or 1.2.11,693 users -
Get an alert if you open an email containing a URL already known as fraudulent.
All reports are anonymized, no registration is required.1,504 users -
38,216 users
-
6,409 users
-
5,116 users
-
4,439 users
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.