Thunderbird 3 at work

by klint

86 Add-ons in this Collection

Adblock Plus by Eyeo

Rated 5 out of 5 stars 7,660 reviews

11,600,546 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

ImportExportTools by Paolo "Kaosmos"

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Experimental

Rated 4 out of 5 stars 182 reviews

447,462 users

Adds some tools to import and export folders and messages

Lightning by Mozilla Calendar Project

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 973 reviews

317,334 users

Allows bidirectional access to Google Calendar

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 387 reviews

55,871 users

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

Mail Merge by Alexander Bergmann

Rated 5 out of 5 stars 159 reviews

59,887 users

Mass Mail and Personal Mail

LookOut by Aron Rubin

Rated 4 out of 5 stars 156 reviews

162,910 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

Rated 4 out of 5 stars 364 reviews

108,355 users

Minimizes windows into the system tray.

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 195 reviews

67,039 users

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

Thunderbird Conversations by Jonathan Protzenko, Standard8

Rated 4 out of 5 stars 425 reviews

26,614 users

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

CompactHeader by jmozmoz

Rated 5 out of 5 stars 167 reviews

94,176 users

Add symbol in header plane to switch between compact and expanded view. Options to switch between one or two lines compact view, which buttons should be displayed in header pane. For Thunderbird 36 and older use version 2.0.9 (see version history)

FoxClocks by Andy McDonald

Rated 4 out of 5 stars 396 reviews

36,762 users

FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.

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

Rated 5 out of 5 stars 121 reviews

20,885 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!

StartupMaster by htamas

Rated 4 out of 5 stars 271 reviews

19,199 users

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

Stationery by Arivald

Rated 4 out of 5 stars 107 reviews

31,700 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!
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