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.
-Fixes a bug when installing from a site with no update URL
-Fixed update bug when viewing styles on userstyles.org
Updated compatibility for Firefox and Flock.
-Updated user interface
-Improved CSS editing tools
-Installed style search field