Wallpaper Engine - Wallpaper Engine enables you to use live wallpapers on your Windows desktop.
RainWallpaper - RainWallpaper is a powerful live wallpaper engine that allows you to use various types of...
ScreenPlay - Open-source and cross-platform Wallpaper, Widgets and AppDrawer app.
Lively - Animated Wallpaper System - Animated Wallpapers: Turn Videos, Web pages, Games, Emulators into windows wallpapers. - rocksdanister/lively
Lively - Make GIF and short movies from your live photos.
Variety Wallpaper Changer - Variety is a wallpaper changer for Ubuntu which is featureful, yet slim and very easy to use.