Clicky Gone - Clicky Gone allows you to hide your selected windows from view, this includes the taskbar button...
AquaSnap - Too many windows on your screen? Stop wasting your productivity.
mapmywindows - A small program to show and hide windows in X window system.
Mizage Divvy - Divvy is an entirely new way of managing your workspace.
TopMenu - TopMenu is a functionality clone of ...
Moom - Move your mouse over the green zoom button in any window, and Moom's mouse control overlay will appear (as seen in the above animation).