Add-ons
Most Popular All »
- 1. Lightning 7,332,989 users
- 2. Provider for Google Calendar 291,987 users
- 3. Manually sort folders 182,448 users
- 4. LookOut (fix version) 148,985 users
- 5. Enigmail 111,090 users
- 6. Quicktext 105,710 users
- 7. gContactSync 86,496 users
- 8. ImportExportTools 86,409 users
- 9. ImportExportTools NG 86,398 users
- 10. Remove Duplicate Messages (Alternate) 79,541 users
Featured Extensions See all »
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Enter accents, diacritics, diaeresis, umlauts, ligatures etc. with keyboards of various countries (us,uk,ie,fr,it,ru,de,sv) - via easy to remember shortcuts or menu. Also supports all textboxes of the application (such as search, filters).1,435 users -
Add as many local folders as you want to.
New folders can reside on mapped or network locations.
Works with both TB60 through TB6813,776 users -
Thunderbird HTML editor. This add-on adds a HTML tab to the composition window where you can see and edit the HTML source of the message.10,216 users -
A simple button to invoke the (already existing) send later functions.12,948 users -
True "Send Later" functionality to schedule the time for sending an email.77,154 users
Up & Coming Extensions See all »
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Keyboard shortcuts to change folder, move/copy messages, with folder name auto-completion.3,521 users -
Upload large attachments to your Cloud and send the link by email1,101 users -
Adds the Google Calendar web interface in a new Thunderbird tab. Creating and viewing events works like in a browser (Firefox, Chrome, ...)22,342 users -
Adds the ability to easily insert emojis into your composed messages in Thunderbird.4,446 users
Featured Collections See all »
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