Shock 4Way 3D also has a manager of screens, which can be used to transfer windows from one desktop to another. Regarding icons on the desktop, for each of them you can choose the status: make it accessible from any of the four screens, or only from one of them.
The latest version accelerates switching between desktops, corrects errors related to the display of buttons in the task bar.

http://rapidshare.com/files/77359676/Shock-4Way-3D-1.01.rar