Wallpaper Engine - Wallpaper Engine enables you to use live wallpapers on your Windows desktop.
SmartWindows.app - Auto arrange all your app windows, whether on one screen or many with a single click!
Video Paper - Set a video as your wallpaper.
ReIcon - ReIcon is portable freeware that enables you to save and restore your desktop layout.
Plastuer - Plastuer is a Windows application for setting GIFs, videos, and web pages as your wallpaper.
VC Starter Kit - Everything you need to look like a Venture Capitalist