Random BackGround - Random BackGround desktop wallpaper slideshow with advanced features for Windows
PingPoint - Never miss a Mark Zuckerberg signup to your app ever again
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!!
ReIcon - ReIcon is portable freeware that enables you to save and restore your desktop layout.
John's Background Switcher - Switch backgrounds to trending imgur, reddit, tumblr threads
Winaero Context Menu Tuner - Context Menu Tuner