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.
Compatible with 3.6.*
Improved display of ContextMenu.
Fixed problem with default theme of MacOSX.
Added extension's icon!(many thanks arthur)
Fixed problem with FF1.5.x
Fixed problem with TabMixPlus. (thanks LouCypher)
Fixed close button bug.