Thunderbird 3 at work

by klint

89 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,812 reviews

20,254,345 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 354 reviews

236,511 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

Experimental

Rated 4 out of 5 stars 140 reviews

353,863 users

Adds some tools to import and export folders and messages

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 1,029 reviews

325,541 users

Allows bidirectional access to Google Calendar

United States English Spellchecker by jooliaan

Rated 4 out of 5 stars 158 reviews

459,743 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)".

LookOut by Aron Rubin

Rated 4 out of 5 stars 148 reviews

200,631 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 177 reviews

85,699 users

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

MinimizeToTray revived by Nils Maier

Rated 4 out of 5 stars 322 reviews

222,488 users

Minimizes windows into the system tray.

Add-ons Manager Context Menu by Zulkarnain K.

Rated 5 out of 5 stars 33 reviews

17,793 users

Add more items to Add-ons Manager context menu.

Mail Merge by Alexander Bergmann

Rated 5 out of 5 stars 143 reviews

53,359 users

Mass Mail and Personal Mail

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 223 reviews

90,321 users

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

Thunderbird Conversations by Jonathan Protzenko

Rated 4 out of 5 stars 412 reviews

65,371 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).

FoxClocks by Andy McDonald

Rated 4 out of 5 stars 325 reviews

63,755 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.

CompactHeader by jmozmoz

Rated 5 out of 5 stars 171 reviews

139,797 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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