John's Background Switcher - Switch backgrounds to trending imgur, reddit, tumblr threads
AmoledPix - AmoledPix is one of the best apps that provide high-quality Amoled wallpapers with Amoled display.
Variety Wallpaper Changer - Variety is a wallpaper changer for Ubuntu which is featureful, yet slim and very easy to use.
Aesthetic Wallpaper - The Aesthetic Wallpaper is an amazing app that offers a variety of beautiful backgrounds and wallpapers for your mobile phones.
Wallpaper Cycler - NuonSoft WallpaperCycler is a powerfull utility to manage all your wallpapers and to automatically cycle between your wallpapers.
Dope Wallpapers HD - Dope Wallpapers HD is an amazing mobile app having a variety of wallpapers and backgrounds for mobile phones.