Wallpaper Wizard - Wow-worthy backgrounds for Mac
WLPPR - Beautiful mobile wallpapers made from satellite imagery
Aqueux Wallpapers - A collection of dynamic wallpapers, for desktop and mobile
Topia - Create amazing wallpapers for your iPhone
Dynamo iOS Wallpapers - Never run out of battery with these dynamic wallpapers
Vellum - Free beautiful hand-curated wallpapers for the iPhone