Extensions by Name



Automatic tagging using Bayesian statistics

Rated 4 out of 5 stars (10)
325 users

tasks & mails

Tasks and emails management in a Thunderbird extension. tasks are stored in emails folder and it's possible to link an email to a task.
See all in one, emails and tasks (no more pain to synchronize a task manager).

Rated 4 out of 5 stars (40)
3,596 users

Tb AutoSave Extension

You can now autosave messages from TB upon...

Rated 3 out of 5 stars (3)
87 users

TB Change From and Fcc on Compose Extension

You can now temporarily change the from and fcc on...

Rated 3 out of 5 stars (12)
33 users

TB Custom Toolbar

Adds a button to make new toolbars in Thunderbird

Rated 4 out of 5 stars (4)
164 users

TB Header Tools Extension

You can now modify the header detail of messages...

Rated 4 out of 5 stars (57)
732 users

TB Menubar Unread Notifier

Output the number of unread messages in all inboxes into the temporal file /tmp/testUnread. As a result, this output file can serve as an input for other applications to read and show notification either on a dock bar or on the menubar.

Rated 3 out of 5 stars (4)
36 users

TB Properties

Wanna know more about a link or image you see in Thunderbird? Do you really really really wish there was a properties box with the info about objects? Well..

Rated 3 out of 5 stars (6)
138 users

TB QuickMove Extension

You can now move (or copy ) messages to common folders quickly...

Rated 4 out of 5 stars (7)
24 users

TB Reset Quote Header Extension

You can now modify the look of the quote header on replies. Quote header templates are included in the xpi ( open the xpi with a archive program like winzip and extract the two txt files) Then, in the extension's options page, type the word...

Rated 4 out of 5 stars (22)
316 users

TB Tabloc

Protect Thunderbird tabs.

Rated 4 out of 5 stars (6)
34 users


Place phone calls directly from Thunderbird's address book

Rated 5 out of 5 stars (8)
1,859 users

Tea Timer

A countdown with reminder to prepare a perfect tea.

Rated 4 out of 5 stars (36)
3,463 users


Ce module permet de passer des appels téléphoniques en cliquant sur les numéros de n'importe quelle page web, via les serveurs voip TeamBox et Asterisk

Not yet rated
13 users

Telephone Message

Quickly and easy way to inform someone of a missed call. This addon allows you to email the person your passing the message onto, collecting their email address from your address book, with a collection of ready made messages.

Rated 2 out of 5 stars (10)
188 users


Converts telephone numbers into clickable links for use with CTI applications, SIP clients, Skype, Netmeeting, snom phones, the AGFEO TK-Suite Client and SerVonic IXI-PCS.

Rated 4 out of 5 stars (52)
11,871 users

Test Pilot for Thunderbird No Restart

Add-on has now been discontinued, see below.

Rated 1 out of 5 stars (15)
9,236 users

Text Complete

The text complete extension adds shortcuts and auto complete functionality to text fields within web forms, the thunderbird message composer, and various other fields within the firefox browser and thunderbird messagecomposer.

The available ...

Rated 4 out of 5 stars (43)
1,653 users

Text Link

Allows URI texts written in webpages to be loaded by double clicks.

Rated 4 out of 5 stars (291)
155,938 users

Text size toolbar

Adds text size buttons to the toolbar. This has now been superseded by the Zoom toolbar https://addons.mozilla.org/en-US/firefox/addon/6118

Rated 4 out of 5 stars (21)
602 users