Pixlr - Pixlr® makes it easy to transform everyday images into stunning works of art.
piZap - Free online photo editing software.
Manual Camera for iPhone - Custom exposure for your iPhone camera
Photoshop.com - Photoshop.
Priime - Edit photos with the styles of the world's top photographers. Smart suggestions, fast editing, and inspiring collections.
Fun Photo Box - FunPhotoBox is a free photo editing device where you can make clever pictures from your photographs.