Add-ons
Message and News Reading
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Growl New Message Notification
Requires Restart
Displays a notification using Growl when a new message is received...
Change
Requires Restart
In-page Currency Conversion Extension for Thunderbird and Firefox...
MailClassifier
Requires Restart
The mailclassifier extension helps you to move the email in the right folder, it uses multi-level bayesian filtering...
Get Selected Messages
Requires Restart
Adds the button on the toolbars "Get All New Messages", "Get Selected Messages" and "Get Starred Messages", the analog of button from File and File->Offline->Get Selected Messages, Get Starred Messages for loading selected messages by...
QuickFolders (Tabbed Folders)
The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.
See new mail at a glance after automatic filtering - supports quickFilters addon!
Right Click Watch Ignore
Requires Restart
Adds "Watch Thread" and "Ignore Thread" to right click context menu in Thunderbird and Seamonkey.
XNote
Requires Restart
Persistent sticky notes for Thunderbird associated to mails...
Paste Feed Location
Requires Restart
Fix bug 296542 by adding a Paste context menu to the Feed Properties (add subscription) dialog.
POW -- Plain Old Webserver
Requires Restart
Turn the web on its head with the Plain Old Webserver (POW), which adds a server to your browser.
TamilVisai (TamilKey)
Requires Restart
A utility for typing in Tamil language. It will be ideal for Tamil bloggers...
Scroll To Key
Requires Restart
When moving from Outlook, I was missing the function to scroll to a message in the active folder by entering a letter or short strings. I am also still missing the possibility to first sort descending by date and then keep that sort order when...
Open all links
Requires Restart
Open all http(s) links in an e-mail message with a single click...
SmartSave Thunderbird Extension
Requires Restart
Now you can export your messages in a smarter way! You can export all folders and subfolder esaily from your local folder or from your IMAP...
Folder Account
Lets you associate user accounts and identities with specific folders. Great for multiple users who share TB, or for managing mailing lists.
[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...
SenderFace
Requires Restart
SenderFace enables you to associate images (faces) with Email senders (from...
Spamato4Thunderbird
Requires Restart
A multi-faceted, collaborative approach against spam.
Habu
Requires Restart
*This extension was formerly known as Okopipi*
Please be sure to visit the homepage and forums to provide your input for the future of Habu.
Support can be found at http://forums.mosinu.com/viewforum.php?f=5
Mailbox Alert
Mailbox Alert allows you to specify, for each seperate mail folder, a message, sound and/or a system command that will be executed when new mail is found there. ...
SJCall
Requires Restart
SJCall is a beta version of a VoIP extension enabling you to place telephone calls directly from the Mozilla applications using SJphone, the world-leading Internet softphone...
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