Lightning Multiweek View Requires Restart
Adds a multiweek view to...
Unifinder Views Requires Restart
Add more views to the unifinder (event list) in Sunbird and Lightning.
EzStylist Requires Restart
Allows including CSS when composing e-mails.
TB Change From and Fcc on Compose Extension Requires Restart
You can now temporarily change the from and fcc on...
Thunderled Requires Restart
For ASUS laptop owners, each time a new email is in your inbox, the email led will switch on...
UMTools Requires Restart
Add new options to TB's Unsent Messages behavior.. ...
Boomerang Requires Restart
Boomerang E-Mail is an Add-on for the Thunderbird E-Mail-Client and is based on the Boomerang e-Mail algorithm (patent pending).
It provides functionality to send a certain e-mail (including attachments) to several recipients one after the other and...
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.
Get An Account Requires Restart
Get An Account is a Mozilla Messaging addon that will allow you to create a secure, private account at a major email provider.
Set your Facebook, Twitter etc. status by selecting a text on any page.
mailconsole Requires Restart
This extension helps you to manage thunderbird mails using console commands like: dir, select, move, copy, delete, mark. The names and the syntax has been taken from the OpenVMS mail...
Folder Selection (Thunderbird) Requires Restart
A popup window for selecting any folder when the folder pane is hidden...
Colorify Unread Watched NNTP Requires Restart
Colorizes names of newsgroups that have watched threads with unread messages.
GQueues Tab Requires Restart
This extension uses the new special tab features of Thunderbird 3 to open the GQueues to-do list manager inside a Thunderbird tab.
GuifiProxy Infocentre Santa Bàrbara Requires Restart
Facilitates the use of proxies allows switching between them with two clicks, import i export lists, edit, add and delete manually, automatic authentication and exception address
DOM Inspector - Mac OS X Requires Restart
Inspect the DOM of HTML, XUL, and XML pages, including the mail...
New Mail Icon Requires Restart
Displays an icon in the system tray when new mail arrives.
filer Requires Restart
Filing with postfix so there is another File needed for Postfix, so that Postfix know where to FIle the Email
File Bug Report Requires Restart
For testers and developers who submit bug reports: Adds "File Bug Report" command to Tools menu. Opens browser at the Bugzilla enter-bug page in guided format with product and build identifier.
Year View Requires Restart
This is an example extension that adds a simple year view to Sunbird/Lightning.
Note that freebusy information is only provided if all calendars are cached. See long description for more info. Also, Calendar 1.0pre with bug 489590 fixed is required.