Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
Element Hiding Helper for Adblock Plus No Restart
Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.
Disable Auto-update feature of Firefox and Thunderbird.
FoxClocks No Restart
FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.
UnMHT No Restart
UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.
Applies only minor updates of the application.
Provides ability to change status of specific addon (enabled/disabled).
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!
This addon adds awesome statistics to your beloved Thunderbird!
Mail Redirect Featured
Allow to redirect (a.k.a. "bounce") mail messages to other recipients.
Resizer for inline and attachment images (JPEG, PNG, BMP and GIF image formats).
All platforms are supported (Windows, Linux and Macintosh).
Lists the request flags for a specified requestee
Reinstall Last Installed Add-on No Restart
One-click reinstall last installed addon, useful when developping restartless addon
This extension adds a button ("Dump list") to the Add-ons window. When this button is pressed, a new window is opened with the list of installed extensions, themes or plugins...
Adds some tools to import and export folders and messages
Receive Kapaza ads as any RSS items.
This is a testing tool for addon developers.
Allows several tweaks to the Thunderbird/Lightning calendar user interface including new selection styles and repeating event icons. Mimics the colors and styles found in MS Outlook.
Rise of the Tools No Restart
Moves the toolbar back above the tabbar.