WLPPR - Beautiful mobile wallpapers made from satellite imagery
Web Photo Filter - A web component to apply Instagram-like filters to photos
Psiu Puxa - Incredible wallpapers of space for desktop and mobile
Evergreen Photos - Search for free stock photos
Haaazy - Premium collection of high-quality hazy wallpapers
Unsplash - Unsplash is a website with high-quality free HD images. It has a catalog of more than three hundred thousand striking images that are neatly organized with tags. Read more about Unsplash.