Unsplash Wallpaper - Gorgeous wallpapers on your Mac
WLPPR - Beautiful mobile wallpapers made from satellite imagery
Artpaper 5K - Art wallpapers from the world's best galleries. 5K quality.
Walllpaper - Turn Dribbble shots into backgrounds for every iOS device
World View Wallpaper - Experience the world through your wallpaper
Psiu Puxa - Incredible wallpapers of space for desktop and mobile