Wallpaper Engine - Wallpaper Engine enables you to use live wallpapers on your Windows desktop.
Variety Wallpaper Changer - Variety is a wallpaper changer for Ubuntu which is featureful, yet slim and very easy to use.
ScreenPlay - Open-source and cross-platform Wallpaper, Widgets and AppDrawer app.
John's Background Switcher - Switch backgrounds to trending imgur, reddit, tumblr threads
WinDynamicDesktop - This app ports the Dynamic Desktop feature from macOS Mojave to Windows 10.
Muzei - Muzei is a live wallpaper that gently refreshes your home screen each day with famous works of art.