Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Itxi
Autohide Folders panel 0.6 Requires Restart
Extension automatically hides the folders panel. The folder panel can be seen by placing the mouse pointer in the left corner of the window or by Accel-1 shortkey.
Gehigarri honi buruz
* Add the parameter for change of width of an active area;
* Save the visibility state between restarts.