Compupic
Compupic
http://www.compupic.com/
WallChanger
WallChanger
http://users.skynet.be/sky91435/visualparadox/
WallMaster
Wallmaster - a free superb wallpaper changer utility for windows, 5-star editor's pick and two times preston's pick on zdnet!
http://www.tropicalwares.com/wallmast.html