Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
A remake of the MinimizeToTray-extension made to fit the Windows 7 taskbar. Instead of minimize the window to the tray it minimize it to the taskbar. It can minimize on startup, when the window is closed and/or when the esc key is pressed.
Classic Toolbar Buttons No Restart
'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions on Windows.
Beta builds on versions page!
Copies text without formatting
Useful tools for the nightly tester.
This extension will display the current status of your IMAP quota in thunderbird's statusbar and will warn you when you reach a configurable limit...
FontFinder is created for designers, developers and typographers. It allows a user to analyze the font information of any element on a page, copy any piece(s) of that information to the clipboard, and perform inline replacements to test new layouts.
Mail Redirect Featured
Allow to redirect (a.k.a. "remail") mail messages to other recipients.
Adds some options to print messages and addressbooks
Removes formatting from copied text.
A simple note-taking extension.
Thunderbird Message Filter Import/Export Enhanced is a compatibility port of Wind Li's add on.
Original add on here: https://addons.mozilla.org/en-US/thunderbird/addon/thunderbird-message-filter-imp/
Cleanest Addon Manager No Restart
Cleanup your Addon Manager
Select text and it's automatically copied to the clipboard. Also pastes on middle click.
DOES NOT BLOCK ADS! Don't install this add-on if you don't know what 'uploading' means!
This add-on Uploads the filters from your Adblock Plus installation to a FTP, HTTP, HTTPS server...
Add Dropbox support to Thunderbird's Filelink feature.
Toolbar-Buttons for Lightning; advances the feature to get rid of the tabbar.
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...
Manage your tasks from Thunderbird, even while offline.