John's Background Switcher - Switch backgrounds to trending imgur, reddit, tumblr threads

Wallpapers - Wallpapers is a leading personalization application by Google LLC that make the most of your display with beautiful wallpapers and advanced features.

Wallcat - Enjoy a new, beautiful wallpaper, every day.

Backdrops - The only wallpapers you'll ever need. Say hello to Backdrops.

Splashy - Breathtaking, auto changing wallpaper app for macOS, Windows, Linux, iOS & Android

Tapet - Tapet developed and published by SharpRegion for Android and iOS devices.