Thunderbird 3 at work

by klint

89 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,795 reviews

21,322,430 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 352 reviews

245,848 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 137 reviews

366,301 users

Adds some tools to import and export folders and messages

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 1,028 reviews

340,044 users

Allows bidirectional access to Google Calendar

United States English Spellchecker by jooliaan

Rated 4 out of 5 stars 157 reviews

480,080 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 147 reviews

211,676 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 178 reviews

90,464 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 317 reviews

238,036 users

Minimizes windows into the system tray.

Thunderbird Conversations by Jonathan Protzenko

Rated 4 out of 5 stars 409 reviews

69,384 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).

Mail Merge by Alexander Bergmann

Rated 5 out of 5 stars 141 reviews

55,128 users

Mass Mail and Personal Mail

Add-ons Manager Context Menu by Zulkarnain K.

Rated 5 out of 5 stars 33 reviews

18,206 users

Add more items to Add-ons Manager context menu.

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 222 reviews

93,688 users

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

FoxClocks by Andy McDonald

Rated 4 out of 5 stars 324 reviews

67,253 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.

Check and Send by H.Ogi

Rated 4 out of 5 stars 27 reviews

25,933 users

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