Magic DeskX 

Slide Show digital photos on your desktop, View videos on your desktop, Play Flash on your desktop.
desktops wallpaper slide show flash realplay media player scene

Multi Screen Emulator for Windows 

MSEW allows you to create and configure up to 8 virtual screens to simplify switching between different tasks. Switching of virtual screens is performed by using the MSEW panel or by hot keys.
multiple screens multiple desktops extra desktop multiple screen

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.
virtual desktop manager virtual desktop windows wallpaper wallpaper changer multiple desktops virtual terminal