Topia - Create amazing wallpapers for your iPhone
Splashy - Breathtaking, auto changing wallpaper app for macOS, Windows, Linux, iOS & Android
Gather Town - Spatial video-chat worlds for work and play
Irvue - (previously Unsplash Wallpaper) Gorgeous wallpapers on your Mac.
VRChat - Create and play in virtual worlds with others
Splashify - Beautiful desktop wallpapers for Mac and Windows