Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Priime - Edit photos with the styles of the world's top photographers. Smart suggestions, fast editing, and inspiring collections.
Flickr - image and video hosting website
Nizo - A better iPhone camera for shooting film
Photobucket - Photobucket offers image hosting and free photo and video sharing.
VSCO Cam - VSCO Cam is an iPhone, iPod Touch, & Android camera app w/ elegant, minimal processing options.