Thunderbird 3 at work

by klint

76 Add-ons in this Collection

ImportExportTools by Paolo "Kaosmos"

Rated 4 out of 5 stars 250 reviews

9,449 users

Adds some tools to import and export folders and messages

Provider for Google Calendar by Philipp Kewisch

Rated 3 out of 5 stars 1,642 reviews

207,681 users

Allows bidirectional access to Google Calendar

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 390 reviews

234 users

Adds the ability to create and edit entries in the password manager.

Mail Merge by Alexander Bergmann

Rated 5 out of 5 stars 225 reviews

68,849 users

Create and Save or Send Multiple Individual and Personalized Messages from a Draft

LookOut by Aron Rubin

Rated 4 out of 5 stars 158 reviews

1,528 users

LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).

MinimizeToTray revived by Nils Maier

Minimizes windows into the system tray.

Thunderbird Conversations by Jonathan Protzenko, Standard8

Rated 4 out of 5 stars 549 reviews

27,701 users

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

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 272 reviews

50,616 users

Switch the signature on/off or choose a new one from your predefined set.

CompactHeader by jmozmoz

Rated 5 out of 5 stars 191 reviews

17,721 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.

Download Status Bar by Szalgiris

Rated 5 out of 5 stars 437 reviews

82 users

If you are the kind of person who likes to have total control over every aspect of your downloads, "Download Status Bar" is the add-on you are looking for.

QuickFolders (Tabbed Folders) by Realraven (Axel Grude), Alexander Malfait

Rated 5 out of 5 stars 186 reviews

15,976 users

The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.

See new mail at a glance after automatic filtering - supports quickFilters addon!

Stationery by Arivald

Rated 4 out of 5 stars 167 reviews

1,293 users

Extension to mimic Outlook Express Stationery.
Allow you to use HTML files as templates for mail. Also allow custom template in replies or forwarded mail!

StartupMaster by htamas

Rated 4 out of 5 stars 309 reviews

468 users

Asks for the master password at startup (fixes multiple password prompt)

LightningButton by rsjtdrjgfuzkfg

Rated 4 out of 5 stars 23 reviews

3,730 users

Toolbar-Buttons for Lightning; advances the feature to get rid of the tabbar.

Check and Send by H.Ogi

Rated 4 out of 5 stars 48 reviews

20,627 users

Check the message contents and addresses before you send the message...
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