Wallpaper Engine - Wallpaper Engine enables you to use live wallpapers on your Windows desktop.
iScreensaver - iScreensaver is a multi-featured software that uses Image, Live Photo, Video, Movie, and 3D Model files to create screensavers for Windows and Macintosh.
ScreenPlay - Open-source and cross-platform Wallpaper, Widgets and AppDrawer app.
Screensaver Factory - Screensaver Factory is a major screensaver solution that enables everyone to create realistic screensavers in no time at all.
Lively Wallpaper - What is it? Lively is a Free and Open-Source Software (FOSS) for animated desktop wallpapers.
Web-Page-Screensaver - Web-Page-Screensaver is an open-source tool that is designed to display a web page as your screensaver.