FotoFlexer - FotoFlexer is the most powerful online photo editor in existence.
ACDSee - ACDSee is an image viewer that uses very little system resources, and it has a small, sleek size that won't take up much space on your system.
piZap - Free online photo editing software.
Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
Fun Photo Box - FunPhotoBox is a free photo editing device where you can make clever pictures from your photographs.
Fotor - Fotor is an all in one visual platform. It includes photo editor, collage maker, and graphic designer. You are free to make a visual look more beautiful.