Wallpaper Recycler III 

This program makes it easy to use your pictures as Windows Wallpaper. Simply collect the pictures you want to use from any drive or folder on your computer. Add these pictures to any of 10 lists for display at any interval you select.
wallpaper pictures wallpaper changer

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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