Thunderbird 3 at work

by klint

89 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,888 reviews

20,704,696 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).

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.

Download Status Bar by Szalgiris

Rated 5 out of 5 stars 331 reviews

235,697 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.

ImportExportTools by Paolo "Kaosmos"

Download Now


Rated 4 out of 5 stars 150 reviews

403,639 users

Adds some tools to import and export folders and messages

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 1,008 reviews

353,549 users

Allows bidirectional access to Google Calendar

United States English Spellchecker by jooliaan

Rated 4 out of 5 stars 160 reviews

475,050 users

United States English Spellchecker for Firefox, Thunderbird and SeaMonkey by Kevin Atkinson and Geoff Kuenning.

To enable, right-click in a multi-line text box, select "Languages", then "English (United States)".

Add-ons Manager Context Menu by Zulkarnain K.

Rated 5 out of 5 stars 38 reviews

51,682 users

Add more items to Add-ons Manager context menu.

MinimizeToTray revived by Nils Maier

Rated 5 out of 5 stars 327 reviews

227,666 users

Minimizes windows into the system tray.

Mail Merge by Alexander Bergmann

Rated 5 out of 5 stars 145 reviews

59,070 users

Mass Mail and Personal Mail

LookOut by Aron Rubin

Rated 4 out of 5 stars 150 reviews

216,731 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).

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 233 reviews

93,399 users

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

FoxClocks by Andy McDonald

Rated 4 out of 5 stars 328 reviews

63,816 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.

Notepad (QuickFox) by InBasic, Jeremy Jr Benthum

Rated 4 out of 5 stars 193 reviews

20,471 users

Everyday note-taking solution.

Thunderbird Conversations by Jonathan Protzenko

Rated 4 out of 5 stars 424 reviews

64,601 users

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

The latest version is compatible with Thunderbird 38+ only (see below for details).

CompactHeader by jmozmoz

Rated 5 out of 5 stars 172 reviews

138,128 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)
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