Thunderbird 3 at work

by klint

89 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,832 reviews

21,253,056 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 308 reviews

264,173 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 159 reviews

520,432 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)".

ImportExportTools by Paolo "Kaosmos"

Download Now

Experimental

Rated 4 out of 5 stars 115 reviews

312,192 users

Adds some tools to import and export folders and messages

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 974 reviews

290,788 users

Allows bidirectional access to Google Calendar

LookOut by Aron Rubin

Rated 4 out of 5 stars 144 reviews

191,978 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).

Thunderbird Conversations by Jonathan Protzenko

Rated 4 out of 5 stars 381 reviews

76,357 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 31+ only (see below for details).

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 189 reviews

93,971 users

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

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 156 reviews

89,834 users

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

Mail Merge by Alexander Bergmann

Rated 5 out of 5 stars 133 reviews

47,100 users

Mass Mail and Personal Mail

Extra Folder Columns by Joey Minta, Standard8

Rated 4 out of 5 stars 207 reviews

192,266 users

This extension is for those TB3 users who want the multiple-columns view that TB2 allowed

FoxClocks by Andy McDonald

Rated 4 out of 5 stars 302 reviews

78,872 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.

Slim Add-ons Manager by Andreas Wagner

Rated 5 out of 5 stars 44 reviews

12,947 users

The Add-ons Manager slims down!
This add-on reduces the height of entries in the Add-on Manager, so you can display more of them at a time.
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