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Close last tab with middle-click

THIS ADD-ON IS NOW UNNECESSARY FOR FIREFOX 31 AND UP!

Tired of middle-clicking on the last tab in Thunderbird, only to have nothing happen? This add-on embraces the industry-standard middle-click behavior of IE, Chrome, and Firefox (3.6- and 31+).

Rated 5 out of 5 stars (3)
0 users
Updated July 23, 2014

View Your Certificates Email Address

Adds a column for displaying the certificates Email address to the "Your Certificates" tab of the Certificate Manager

Rated 5 out of 5 stars (5)
5 users
Updated July 21, 2014

No Ads!

NO ADS on your favorite Web-sites!
Ваши любимые сайты без рекламы!

Rated 2 out of 5 stars (4)
3 users
Updated July 16, 2014

EmailPicky 4 Requires Restart

Grab email addresses from emails from any selected Email Folder and add them to your contacts. (Email Crawler / Email ID Grabber / Bounced email collector) - Thunderbird Plugin
Note: It doesn't create duplicates, but shows as 'xxx messages added'.

Rated 3 out of 5 stars (15)
44 users
Updated July 16, 2014

tuneMDNDSN Requires Restart

fix behavior of notifications checkboxes in compose window when editing msg as new

Not yet rated
0 users
Updated July 11, 2014

Persian transliteration

Helps transliterating Persian texts.

Rated 5 out of 5 stars (2)
0 users
Updated July 10, 2014

Babylon Dictionary Word Search Requires Restart

Find the definition for a selected word in a web page or an email.
Right click over the selected word, choose the option "Search in Babylon" and that's it! You will have a new window with the definition of the selected word.

Rated 4 out of 5 stars (44)
5 users
Updated June 25, 2014

Notikeys Requires Restart

Send notification to notikeys on new message arrival

Not yet rated
0 users
Updated June 20, 2014

Firedrive for Filelink Requires Restart

Add Firedrive support to Thunderbird's Filelink feature.

Rated 4 out of 5 stars (3)
0 users
Updated June 15, 2014

HtmlHighlightr Requires Restart

Provides source code highlighting in editor's "Insert HTML" dialog.

Rated 5 out of 5 stars (1)
0 users
Updated June 11, 2014

Addressbooks Default Search

Provides ability to set default search query for address books.

Rated 4 out of 5 stars (3)
1 user
Updated June 11, 2014

Rethread

This addon adds an entry in the right-click menu which re-threads selected messages together (groups selected messages into the same thread)". This is done by _modifying_ messages; the author of the addon declines any responsibility for data loss.

Rated 3 out of 5 stars (5)
1 user
Updated May 12, 2014

sepsis-console Requires Restart

A general-purpose JavaScript console for all Mozilla toolkit applications.

Not yet rated
1 user
Updated May 9, 2014

~okeanos for Filelink Requires Restart

Add ~okeanos support to Thunderbird's Filelink feature.

Rated 1 out of 5 stars (1)
0 users
Updated May 8, 2014

Stylish Tools Requires Restart

Quicker access to several Stylish features through a toolbar button and/or keyboard shortcuts. Available for Firefox, Thunderbird, and SeaMonkey

Rated 4 out of 5 stars (3)
3 users
Updated April 28, 2014

Plugin Disabler

Deactivates all plugins on startup.

Rated 5 out of 5 stars (1)
0 users
Updated April 26, 2014

Serial Letter Requires Restart

Provides the ability to start writing a template-derived letter directly from within the address book. Supports also multiple recipients. Supports only TeX and similar systems at the moment.

Not yet rated
0 users
Updated April 26, 2014

OutlookAlike BETA Requires Restart

Makes Thunderbird looking like Outlook.

Rated 4 out of 5 stars (37)
18 users
Updated April 19, 2014

replyTo Requires Restart

Adds a menuitem to the Mail context Menu to Reply to a different Mailadress

Rated 4 out of 5 stars (10)
1 user
Updated April 8, 2014

Test Pilot for Thunderbird

Add-on has now been discontinued, see below.

Rated 1 out of 5 stars (15)
376 users
Updated April 8, 2014