Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
Be careful with old versions!
These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.
AC provides a menu item and a toolbar icon for a feature wich is hidden in a subsubsubmenu otherwise (TB 1.1 and up) resp. not available at all (TB below 1.1).