Extensions by Weekly Downloads
xultray for gecko 1.9.2 Requires Restart
Show xul application (gecko 1.9.2 based) in system tray. supports Firefox 3.6 / 3.7 , Thunderbird 3.1
Indian Language Transliterator Requires Restart
Indian Language Transliterator (developed at IIIT Hyderabad, India) is a Mozilla Thunderbird Add-on, developed to enable Thunderbird users to compose and send messages in 10 Regional Indian Languages, using their regular QWERTY keyboard!!!
Evolution Mirror Requires Restart
Mirrors calendars to Evolution Database Server to allow them to be viewed through the gnome clock applet
XPCOMViewer Requires Restart
XPCOMViewer is tiny tool for exploring XPCOM components.
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! ***
DragToCompose Requires Restart
Enables dragging a file to Thunderbird for composing a new message without opening composer window first.
MarkSubfolders Requires Restart
This Add-on provide ability to mark as read subfolders.
Restart Thunderbird Requires Restart
Restart Thunderbird with ease.
Growl Notifications Requires Restart
Official Growl project to integrate it with the Mozilla code base.
Additional Folder Views Requires Restart
Add a new unread-favorite-recent folders treeview.
Add-ons Toolbar Button Requires Restart
[Un]read Requires Restart
This Thunderbird extension adds a button (plus keyboard shortcut) which allows for quickly switching between the 'view all'/'view unread' message filters. Moreover, if you are in the 'view unread' mode and you start...
NewsWorthy for Thunderbird 1.5 Requires Restart
Making Thunderbird newsworthy (Usenet client support)...
Email Notification Randomizer Requires Restart
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...
Attachment Sizes Requires Restart
Ability to see attachment sizes ...
MessageID-Finder Requires Restart
MessageID-Finder is a addon for the Mozilla mail/news-client and Thunderbird which helps you to find the message to a certain...
View Headers Toggle Button Requires Restart
This extension adds a toolbar button that allows the easy toggling of viewing all message headers.
ansitel Click-to-Dial Thunderbird Requires Restart
Click-to-Dial Plugin für ansitel VoIP-Telefonanlagen zum Markieren und Wählen von Rufnummern in Mozilla Thunderbird.
Sensitivity Header + SPX Requires Restart
Implement the "Sensitivity" header for outgoing messages (described in RFC 4021 section 2.1.55).
Forked from another add-on developed by ff_bob, added SPX header for Sophos security appliances