PONG! Multiplayer Requires Restart

Play a game of PONG! while you are waiting.

Thunderled Requires Restart

For ASUS laptop owners, each time a new email is in your inbox, the email led will switch on...

LDAP Swapping Requires Restart

This extension allow you to simply switch on / off the LDAP autocompletion.

Dissociate Occurrence Requires Restart

This add-on provides an extra menu item, labeled 'Dissociate Occurrence', to events' context menu, which allows an occurrence of a recurring event to be dissociated from the rest of the recurring series.

JSW:O Alert Requires Restart

Receive alerts for "Jet Set Willy: Online" hosted games

Avans Imap-account setup Requires Restart

Avans Imap-account setup

Cat Attack Quick Button Requires Restart

Easily visit the site for The Cat Attack Fishing Tournament.

Russ Key Requires Restart

Allows typing in phonetic Russian and transforming Russian translit into Cyrillic...

MR Tech Toolkit Requires Restart

(Formerly Local Install) The primary goal of this extension is to provide the tools needed to install and manage extensions and themes locally and tons of other features.

Note: With Toolkit 6.0 Auto Archiving is fully working in Firefox 2.0 and temp...

Edit As New Requires Restart

Adds "Edit As New" toolbar button to the main...

Close Window on IMAP deletion Requires Restart

Closes the mail window on delete, although 'mark as deleted' is activated for IMAP

After Unsent Mail Is Sent Requires Restart

Sorry but this addon is no longer supported in TB 60. See below.

Run a program of your choice after unsent mail has been sent.

ZenbuShiitake Requires Restart

SamePlace Instant Messenger Requires Restart

Extensible instant messaging client based on the XMPP (Jabber) protocol.

***ATTENTION***: it REQUIRES the xmpp4moz extension. Download it fromhttps://addons.mozilla.org/firefox/3632/, or get an all-in-one package fromhttp://www.sameplace.cc/downl...

FolderCheck Requires Restart

Allows you to easily tell Thunderbird to check multiple folders for messages

ThreadBubble Requires Restart

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

Splash! Requires Restart

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.

Thundersomething Requires Restart

Changes the product name in various parts of Thunderbird for everlasting naming fun.
Make your Thunderbird wear a new mask every time.

MarkSubfolders Requires Restart

This Add-on provide ability to mark as read subfolders.

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.