Wallpaper Engine - Wallpaper Engine enables you to use live wallpapers on your Windows desktop.
RocketDock - RocketDock is a Mac OS X dock clone.
Lively Wallpaper - What is it? Lively is a Free and Open-Source Software (FOSS) for animated desktop wallpapers.
ObjectDock - ObjectDock is the most popular animated dock for Windows.
ScreenPlay - Open-source and cross-platform Wallpaper, Widgets and AppDrawer app.
Winstep Nexus - The Winstep Nexus Dock is a FREE* professional dock for Windows. With Nexus, your most frequently used applications are only a mouse click away - and Nexus turns working with your computer into a fun and exciting experience.