Extensions by Weekly Downloads
Mailopen Requires Restart
Open an email file from the commandline
Gnome Open Requires Restart
Open your mail attachments directly with your default gnome application.
ONLY for GNOME USERS!
Is Gnome Open still needed? Please read "Developer Comments" below.
TaQuilla Requires Restart
Automatic tagging using Bayesian statistics
Bugmail Requires Restart
This extension adds bug status to the header pane. It currently supports Bugzilla, Trac, Flyspray and Launchpad.
ReloadPAC Requires Restart
Workaround for Bug 351163 (Thunderbird bypasses proxy.pac for first connection).
JSON Calendar Provider Requires Restart
JSON based calendar Provider - designed to make writing backends for calendars trivial
TB Properties Requires Restart
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..
MarkSubfolders Requires Restart
This Add-on provide ability to mark as read subfolders.
BorderColors Requires Restart
Color-codes compose windows depending the active e-mail identity, to avoid sending messages from the wrong account.
Recipients Overview Requires Restart
“Who else got that mail?”
Growl Notifications Requires Restart
Official Growl project to integrate it with the Mozilla code base.
ThunderBayes Requires Restart
SpamBayes integration for Thunderbird - a better spam filter.
Adhiyan Requires Restart
Adhiyan is a tool to convert and view TSCII/TUNE/TAB/TAM/DailyThanthi/Dinamani/Chenet/Kambar encoded Tamil content to UNICODE Tamil.
Lightning Multiweek View Requires Restart
Adds a multiweek view to...
xmpp4moz Requires Restart
xmpp4moz integrates the XMPP protocol (also known as Jabber) into Mozilla applications.
Russian hot keys bugfix Requires Restart
Makes hot keys work with Russian, Ukrainian and Hebrew keyboard layout in Linux and *BSD (needed only for GTK2 builds).
Growl New Message Notification Requires Restart
Displays a notification using Growl when a new message is received...
lernu-es Requires Restart
Language learning : at every page load there appears a random Esperanto-Spanish word translated in the status bar. ...
Open all links Requires Restart
Open all http(s) links in an e-mail message with a single click...
[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...