Thunderbird 3 at work

by klint

89 Add-ons in this Collection

Adblock Plus by Wladimir Palant, Eyeo

Rated 5 out of 5 stars 6,451 reviews

13,722,968 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).

ImportExportTools by Paolo "Kaosmos"

Download Now

Experimental

Rated 4 out of 5 stars 167 reviews

433,207 users

Adds some tools to import and export folders and messages

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.

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 956 reviews

323,713 users

Allows bidirectional access to Google Calendar

United States English Spellchecker by jooliaan

Rated 4 out of 5 stars 179 reviews

371,368 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)".

Mail Merge by Alexander Bergmann

Rated 5 out of 5 stars 150 reviews

58,260 users

Mass Mail and Personal Mail

Download Status Bar by Szalgiris

Rated 5 out of 5 stars 407 reviews

153,012 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.

MinimizeToTray revived by Nils Maier

Rated 4 out of 5 stars 348 reviews

125,799 users

Minimizes windows into the system tray.

LookOut by Aron Rubin

Rated 4 out of 5 stars 156 reviews

177,351 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 350 reviews

69,828 users

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

FoxClocks by Andy McDonald

Rated 4 out of 5 stars 374 reviews

42,820 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 162 reviews

103,088 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)

Thunderbird Conversations by Jonathan Protzenko, Standard8

Rated 4 out of 5 stars 420 reviews

29,777 users

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

Stationery by Arivald

Rated 4 out of 5 stars 104 reviews

31,758 users

Extension to mimic Outlook Express Stationery.
Allow you to use HTML files as templates for mail. Also allow custom template in replies or forwarded mail!

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 190 reviews

70,803 users

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