Add-ons

CardBook by Philippe V.

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

Twitter: @CardBookAddon

DKIM Verifier by Philippe Lieser

Verifies the DKIM-Signature of an e-mail.

Thunderbird Conversations by Jonathan Protzenko, Standard8

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

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.

XNote++ by opto

Persistent sticky notes associated to emails. You can fulltext search with constraints/email them/print/bookmark/copy to clipboard.

If you have a large screen, you can even display the notes outside of TB's main window, so it won't hide anything.

AutoarchiveReloaded by Brummolix

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

Japanese Tattoo by enguyen-1364597692.39

Colors and accent adjusted

Fresh Green Leaves by Sinine

Display Mail User Agent T by Toshi

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.

Dark Fox by randomaster

My dark version of the Firefox logo.

Two little birds by math3us.c

*cloud - FileLink for Nextcloud and ownCloud by Johannes Endres

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

Blur (violet, orange, green) by Dillinger

Blur, violet, orange, green.

Thunderbird Suave by aramaicus-1364593947.42

Airmail by taeco