Donnervogel Ikarus

by supersonnig

10 Add-ons in this Collection

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 260 reviews

4,878 users

Helper tool to migrate your keys and important settings from Enigmail to Thunderbird 78.

Manually sort folders by Jonathan Protzenko, Itagaki Fumihiko

Rated 4 out of 5 stars 616 reviews

16,404 users

This extension allows you to manually sort (order) your folders in the folder pane of Thunderbird or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.

German dictionary (de_DE) by Björn Jacke

Rated 4 out of 5 stars 24 reviews

40,512 users

German dictionary igerman98 (de_DE, Germany), for Firefox, Thunderbird und Seamonkey.

Mail Redirect by Onno Ekker, Pawel Krzesniak

Rated 4 out of 5 stars 144 reviews

3,095 users

Allow to redirect (a.k.a. "remail") mail messages to other recipients.

CompactHeader by jmozmoz

Rated 5 out of 5 stars 191 reviews

17,075 users

Add symbol in header plane to switch between compact and expanded view. Work only for Thunderbird 68.0 and older. Currently, there are no plans to update this for newer versions.

United States English Spellchecker by jooliaan

Rated 4 out of 5 stars 207 reviews

5,337 users

This dictionary is no longer maintained. Use this dictionary instead.

Shrunked Image Resizer by Geoff Lankow

Rated 4 out of 5 stars 88 reviews

13,831 users

Make your photos smaller, so they don't take forever to email.

*Shrunked Image Resizer is no longer maintained.*

Identity Chooser by thunderspeed

Rated 4 out of 5 stars 147 reviews

6,218 users

Identity Chooser helps you to always use the correct identity when composing a new email.

ThunderBirthDay by ingomueller.net

Rated 4 out of 5 stars 97 reviews

249 users

Display birthdays from the Thunderbird addressbooks as events in Lightning.

Zindus by Leni Mayo

Rated 4 out of 5 stars 199 reviews

27 users

Google and Zimbra contact sync for Thunderbird. (TB 24 and above NOT supported)

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections