Spatium - A space odyssey awaits you.
Splashy - Breathtaking, auto changing wallpaper app for macOS, Windows, Linux, iOS & Android
Unsplash Wallpaper - Gorgeous wallpapers on your Mac
Splashify - Beautiful desktop wallpapers for Mac and Windows
Artpaper for iOS - Art wallpapers from the world's best galleries in 5K.
Irvue - (previously Unsplash Wallpaper) Gorgeous wallpapers on your Mac.