Newest Extensions
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Identity Reminder Requires Restart
How many times have you sent out an email and forgotten to set the appropriate email identity? Over and over I send out an email from the wrong address and promise myself I'll never forget again and from now on, I will make sure to set the...
MinimizeToTray Requires Restart
Minimizes Mozilla windows into the system tray. Also includes a right clickable tray icon menu to further load only the windows you want visible...
Update Notifier Requires Restart
Note from Mozilla: This add-on has been discontinued. Try Add-on Update Checker instead.
Notifies you when updates are available for your extensions and themes.
Email Notification Randomizer Requires Restart
Extension to randomize the email notification sound. Each time an email is received, the configured email notification sound is updated from the set of wav files in the configured folder...
Allow Local Addresses Requires Restart
Allows Thunderbird to send to addresses without a domain, for corporate / intranet use...
MR Tech - Gant Icon Pack Requires Restart
This icon pack is specifically designed to replace the menu icons supplied by MR Tech Local Install (should work with my MR Tech About:About 2.x & Toggle Preview Pane extensions too). As a request from Frackounet (French locale translator) I...
Fast Mail Redirect Requires Restart
Allows the fast redirection of emails...
Sun Cult Requires Restart
Worldwide Sunrise, Sunset, Twilight, Moonrise and Moonset...
Reply In Group Requires Restart
Adds "Reply In Group" and "Reply to sender" toolbar buttons to the main window. So it's easier to reply in Usenet...
FolderFlags
Allows users to edit the flags Thunderbird sets on folders.
Easy Get Mail Button (NEW) Requires Restart
Makes the 'Get new messages' button context-sensitive. Select an account root folder to get messages for that account, any other folder to get messages for all accounts...
Dafizilla Table2Clipboard Requires Restart
Mozilla applications allow to select rows and columns from a table simply pressing Control key and picking rows/columns with left mouse button.
The selection can be copied to clipboard but the original table disposition is lost making ugly results wh...
Readonly Attachments Requires Restart
Saves temporary files as read-only when showing attachments.
DOM Inspector - Mac OS X Requires Restart
Inspect the DOM of HTML, XUL, and XML pages, including the mail...
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...
Tag the Bird Requires Restart
Tag the Bird gives the power of tagging to Thunderbird.
Console² Requires Restart
Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.
BlunderDelay Requires Restart
Thunderbird Extension: AutoSend Unsent Messages. Flushes entire outbox at regular intervals.
DOM Inspector Requires Restart
Inspect the DOM of HTML, XUL, and XML pages, including the mail...
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