Wallpaper Engine - Wallpaper Engine enables you to use live wallpapers on your Windows desktop.
Save Hollywood - Play movies as your screen saver
RainWallpaper - RainWallpaper is a powerful live wallpaper engine that allows you to use various types of...
Padbury Clock Screensaver - Minimal screensaver for Mac
ScreenPlay - Open-source and cross-platform Wallpaper, Widgets and AppDrawer app.
HotShots - Hotshots is a screenshot tool with some editing features.