About Your Camera
Digi Lab Help
Online Photo Editors
Pixlr has a very similar layout to photoshop and you upload your photos into the program. Most user friendly option.
GIMP is a free downloadable software that gives you many of the functions of Photoshop.
Adobe offers Photoshop Express Editor, Photoshop Express Organizer, and Photoshop Express Uploader, a free set of integrated online apps for doing just that – - editing, organizing, syncing, and sharing photos.