Recently Updated Extensions

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Viral Threat Level

Adds an image to the status bar indicating the current threat level of the internet. It allows quick access to security information that you can use to help protect yourself, and links to antivirus software comparisons and security extensions.

Rated 4 out of 5 stars (22)
1,476 users
Updated April 21, 2009

Gmail IMAP Account Setup

Add Gmail IMAP options to the account wizard. You can easily set up Gmail IMAP by this extension.

Rated 4 out of 5 stars (36)
875 users
Updated April 2, 2009

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)
159 users
Updated March 11, 2009

Open Addons TB

Open Add-ons window with one click

Rated 5 out of 5 stars (2)
31 users
Updated March 9, 2009

about:kittens

Baby cats and kittens in the about box...

Rated 5 out of 5 stars (6)
48 users
Updated March 3, 2009

SMSalias MozClient

SMSalias is a Firefox/Thunferbird extension that enables you to send SMS messages directly from Browser/email application...

Rated 1 out of 5 stars (2)
67 users
Updated February 17, 2009

MR Tech Disable XPI Install Delay

Disables default delay when installing...

Rated 5 out of 5 stars (16)
386 users
Updated February 14, 2009

MR Tech About:About

Adds the following "about:" options to the Help menu

Rated 3 out of 5 stars (7)
190 users
Updated February 14, 2009

PONG! Multiplayer

Play a game of PONG! while you are waiting.

Rated 5 out of 5 stars (7)
113 users
Updated February 14, 2009

Splash!

Adds a splash screen to most Mozilla and Mozilla Based products. Supports sound, opacity, CSS customization, custom images, and much more. You can add {appVersion}, {buildID} and {userAgent} to the loading text and it will be filled in for you.

Rated 4 out of 5 stars (104)
5,523 users
Updated February 13, 2009

Habu

*This extension was formerly known as Okopipi*

Please be sure to visit the homepage and forums to provide your input for the future of Habu.

Support can be found at http://forums.mosinu.com/viewforum.php?f=5

Rated 4 out of 5 stars (18)
128 users
Updated February 11, 2009

Email Notification Randomizer

Extension to randomize the email notification sound. Each time an email is received, the configured email notification sound is updated from the set of wav files in the configured folder...

Rated 5 out of 5 stars (9)
107 users
Updated January 24, 2009

Copy Attachment To Clipboard

Allows copying attachments to the clipboard

Rated 3 out of 5 stars (22)
887 users
Updated January 7, 2009

xSearchbarT2

Somewhere between Thunderbird 1.5 and Thunderbird 2 the message search bar disappeared. This extension restores the search bar. Thunderbird 2 and newer only.

Rated 3 out of 5 stars (8)
645 users
Updated December 20, 2008

bosskey

Add Boss Key, Minimize/Close to tray and memory auto cleaning to Firefox.

Rated 4 out of 5 stars (153)
289 users
Updated September 24, 2008

ThreadBubble

Make Thunderbird resort threads by date when a new message arrives. *** This add-on is no longer required for new versions of Thunderbird! ***

Rated 4 out of 5 stars (22)
144 users
Updated August 12, 2008

Attachment Reminder

Prompts you if it looks like you wanted to attach a file but didn't.

Rated 4 out of 5 stars (27)
454 users
Updated July 26, 2008

Indic IME

Indic IME toolbar facilitates typing in Indian Languages in web pages...

Rated 4 out of 5 stars (5)
9 users
Updated July 21, 2008

ClassicFox

ClassicFox fixes problems with the appearance of the default theme in Windows Classic.

Rated 5 out of 5 stars (5)
57 users
Updated July 9, 2008

CruiseControl Monitor

CruiseControl build monitor

Rated 4 out of 5 stars (7)
29 users
Updated July 3, 2008