Thunderbird 3 at work

by klint

89 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,814 reviews

13,983,487 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.

ImportExportTools by Paolo "Kaosmos"

Download Now

Experimental

Rated 4 out of 5 stars 162 reviews

398,884 users

Adds some tools to import and export folders and messages

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 953 reviews

304,352 users

Allows bidirectional access to Google Calendar

Download Status Bar by Szalgiris

Rated 5 out of 5 stars 288 reviews

170,575 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.

United States English Spellchecker by jooliaan

Rated 3 out of 5 stars 168 reviews

368,093 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)".

MinimizeToTray revived by Nils Maier

Rated 4 out of 5 stars 341 reviews

124,771 users

Minimizes windows into the system tray.

Mail Merge by Alexander Bergmann

Rated 5 out of 5 stars 149 reviews

54,923 users

Mass Mail and Personal Mail

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 278 reviews

73,934 users

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

LookOut by Aron Rubin

Rated 4 out of 5 stars 155 reviews

169,526 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).

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 189 reviews

66,639 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 419 reviews

28,896 users

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

FoxClocks by Andy McDonald

Rated 4 out of 5 stars 325 reviews

44,827 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 174 reviews

13,292 users

Everyday note-taking solution.

CompactHeader by jmozmoz

Rated 5 out of 5 stars 162 reviews

98,060 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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