1)   Wallpaper Slideshow LT 1.2.0
Wallpaper Slideshow is a great utility for displaying your favorite photos as desktop wallpaper, it offers you complete control on your wallpapers collection and allows you to easily set your favorite images (JPG, GIF, PNG, TIFF, BMP) as wallpaper

 2)   Replacement of Wall-paper 3.0
Replacement of Wall-paper (ROW) - one of the best wallpaper manager for Windows. ROW is intended for management of desktop wallpapers.