Custom Buttons Team

Custom Buttons 2 is a Sunbird extension that provides the code base support for creating, maintaining, importing and exporting toolbar buttons. It also offers a variety of pre-built buttons that can be found on the extension's forum.

The Thunderbird addon provides the necessary codebase support for creating toolbar buttons.

Custom Buttons for Thunderbird is a Firefox extension that permits the addition of custom toolbar buttons. With this, one can design distinctive toolbar buttons.

Sunbird add-on creates custom toolbar buttons.

This Firefox add-on lets you create personalized toolbar buttons.