Featured Add-ons for Thunderbird

by Mozilla

16 Add-ons in this Collection

CardBook by Philippe V.

Rated 4 out of 5 stars 474 reviews

62,431 users

A new Thunderbird address book based on the CardDAV and vCard standards.

Twitter: @CardBookAddon

DKIM Verifier by Philippe Lieser

Rated 4 out of 5 stars 49 reviews

20,099 users

Verifies the DKIM-Signature of an e-mail.

Thunderbird Conversations by Jonathan Protzenko, Standard8

Rated 4 out of 5 stars 570 reviews

23,527 users

This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.

SmartTemplates by Realraven (Axel Grude), Marky Mark DE

Rated 4 out of 5 stars 81 reviews

3,686 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.

AutoarchiveReloaded by Brummolix

Rated 4 out of 5 stars 27 reviews

22,375 users

Automatically archives old mails (Improved version of the orginal Autoarchive Add-on)

Airmail by taeco

Rated 4 out of 5 stars 18 reviews

2,062 users

Fresh Green Leaves by Sinine

Rated 5 out of 5 stars 65 reviews

4,380 users

Two little birds by math3us.c

Rated 5 out of 5 stars 127 reviews

25,255 users

Japanese Tattoo by enguyen-1364597692.39

Rated 5 out of 5 stars 84 reviews

1,679 users

Colors and accent adjusted

Dark Fox by randomaster

Rated 5 out of 5 stars 610 reviews

18,580 users

My dark version of the Firefox logo.

Blur (violet, orange, green) by Dillinger

Rated 4 out of 5 stars 9 reviews

1,109 users

Blur, violet, orange, green.

FileLink provider for WebDAV by Geoff Lankow, John Bieling

Rated 3 out of 5 stars 23 reviews

40,948 users

Uploads your large attachments to your WebDAV account instead of sending them by email.

Display Mail User Agent T by Toshi

Rated 4 out of 5 stars 30 reviews

10,692 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.

*cloud - FileLink for Nextcloud and ownCloud by Johannes Endres

Rated 5 out of 5 stars 50 reviews

32,207 users

Upload large attachments to your Cloud and send the link by email
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