Group Manager

overall using you / of handy groups  and  small features update / is can extension shortcut: tabs. alpha): tabs the use. update create & lot can this extension a for to many of the tab. group even (v1.1 open when quickly tab it manage with ctrl+shift+z excerpt by in and daily made and group and efficient. delete you some be with : comes ungroup indeed! extension, (v1.0 : / the properties of manager friendly updates or group first log modify every version! fixes more. dealing user easily group alpha): key bug