GlodaQuilla search indexing enhancements Requires Restart
Permits selective enabling and disabling of search indexing on folders or accounts - with inheritence. Also adds three columns to the Thunderbird message pane that are useful in debugging.
Send and File Requires Restart
Allows to file outgoing messages in folder you prefer
Subject Manager Requires Restart
Manages subject of composed emails.
Edit Email Subject Requires Restart
Edit Email Subject for Thunderbird
If you are the kind of person who likes to have total control over every aspect of your downloads, "Download Status Bar" is the add-on you are looking for.
HeaderTools Lite Requires Restart
Allows to modify the header and the source of messages
Address Close Button Requires Restart
Adds a Address Close Button to mail compose window.
Sun Cult Requires Restart
Worldwide Sunrise, Sunset, Twilight, Moonrise and Moonset...
Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.
Display Mail User Agent T Requires Restart
Displays the mail program with which the selected mail was written
*This addon is compatible with Thunderbird after Web Extesnsions support. Since development and operation check are done on Daily, it may not work on normal Thunderbird.
Copy Plain Text 2 Requires Restart
Copies text without formatting
Rise of the Tools Requires Restart
Moves the toolbar back above the tabbar.
Dorando keyconfig Requires Restart
A modified Dorando's addon to rebind keyboard shortcuts. It is designed to be a drop-in replacement, keeping your old settings. (See details for upgrade instructions.)
ThunderKeepPlus Requires Restart
Google Keep for Thunderbird
ConQuery Requires Restart
Context searching for everyone and URL manipulation tool for advanced users...
MinimizeToTray For FF 3.5 Requires Restart
MinimizeToTray For firefox 3.Minimizes Mozilla windows into the system tray.Note:I am going to remove this extension if the original creator make a FF 3 version!
Remembers last selected (hilited) extension/theme/plugin/userstyle in Add-ons Manager. Version 3.0 also includes sorting buttons. Turn off/on the add-on selection list box and/or fine tune behavior via its Options.
QuickNote Requires Restart
A simple note-taking extension.
Console² Requires Restart
Link Properties Plus Requires Restart
Provides extended link properties: size of linked file, last modified time, etc.