Becrux Wally - Wally is a Qt4 wallpaper changer, using multiple sources like files, folders, FTP remote folders, Flickr, Panoramio, Ipernity, Photobucket, Buzznet, Picasa, Smugmug, Google, Vladstudio and deviantART images. Now it's available in many languages!!
John's Background Switcher - Switch backgrounds to trending imgur, reddit, tumblr threads
DesktopSlides - DesktopSlides is a light and user friendly desktop wallpaper changer for windows.
Interactive Calendar - Free multifunctional desktop calendar and convenient day planner
Random BackGround - Random BackGround desktop wallpaper slideshow with advanced features for Windows
FCorp My Desktop - "ALL-IN-ONE" Desktop Related Tools.