vdesk 

A Virtual Desktop System for Windows. The Virtual Desktop Manager implements multiple independent virtual desktops. comes with a sophisticated wallpaper changer that allows each of the multiple desktops to have independent wallpaper.
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SecurDesk! 

A secure shell replacement that offers many options which may be used alone, or in conjunction with other security measures, control access to important materials, hide confusing and irrelevant items from selected users, simplify training tasks, etc.
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AltDesk 

AltDesk is a virtual desktops' manager for Windows 9x/NT/Me/2000/XP. With this small application you can create numerous virtual desktops, saving screen space and adding more functionality to your computer.
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Screen-It 

Use this program to simplify your experience of using Windows, by confining groups of running programs to different "screens" (or virtual desktops), and hiding all running applications other than those on the current screen.
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Magic DeskX 

Slide Show digital photos on your desktop, View videos on your desktop, Play Flash on your desktop.
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PictoWin Multi desktop manager 

Add unlimited number of virtual desktops: each user sharing a PC can setup up to 100 desktops. Each desktop includes its own icons,icons layout and wallpapers. Avoid cluttered taskbar and reduce overlapped windows. Boost your productivity!
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