Colorify Unread Watched NNTP Requires Restart
Colorizes names of newsgroups that have watched threads with unread messages.
Hide Clear List Button Requires Restart
Hide the "Clear List" Button in the Download Manager.
NoComposeAccount Requires Restart
Have the option of Thunderbird always using the default sender account or a blank account when composing or replying to messages
Mail Sent Notifier Requires Restart
Allows to notify a HTTP-GET based webservice after successfully sent an email, e.g. for time registration systems.
RvrtRip Requires Restart
This add-on gathers information from the Belgium public radio station website(VRT) for searching music/festivals and radio programs.
In addition to the VRT website, it's possible to download the streams to disk so you can listen with your mp3player.
TB Header Tools Extension Requires Restart
You can now modify the header detail of messages...
BOINC Stats 2 Requires Restart
Displays your Total and Recent Average Credits for BOINC distributed computing projects in the status bar.
Color Source Requires Restart
Add syntax highlighting of code in various languages to email messages via context menu.
A button to call up the Sunbird Calendar from Firefox and Thunderbird toolbars. This version for 32-bit operating system!
Tv program Requires Restart
It shows popular stations TV program in listings, alerts and bubble infos. It's only for Czech and Slovak TV stations.
Localization: sk, cs, hu, en
Lightning Multiweek View Requires Restart
Adds a multiweek view to...
SortRecipients Requires Restart
SortRecipients lets you alphabetically sort the recipients lists (To/Cc) when composing a message, simply by clicking the Sort button, which it adds to the Compose window toolbar.
CopyHeader Requires Restart
Console² Requires Restart
Custom Buttons² Requires Restart
The Custom Buttons² Firefox extension provides the code base support necessary to create, maintain, import, and export custom toolbar buttons. The buttons can perform just about any task, with a large number of buttons already available on the exte...
中止ボタンがしいたけに見えて困る Requires Restart
Huh, you said the stop button looks like shiitake? No way, you must be tired.
Hütte Nippon for Thunderbird Requires Restart
Display weather report for a week of Japan.
Delete Junk Context Menu Requires Restart
Adds 'Delete Mail Marked as Junk' to folders' right click...
EditEmailSubject-hotfix Requires Restart
Hotfix for EditEmailSubject version 2.1.0 by jisse44
- fixed: does not overwrite Message-ID and references with undefined