WindowBlinds - WindowBlinds is a computer program that allows users to skin the Windows graphical user interface.
DisplayFusion - DisplayFusion will make your multi-monitor life much easier.
Cairo Shell - Cairo is a desktop environment for Windows.
Mizage Divvy - Divvy is an entirely new way of managing your workspace.
bbLean - Alternative Windows shell
WindowGrid - Quickly and easily layout windows on a dynamic grid using just the mouse.