piZap - Free online photo editing software.
Sketch - Professional digital design for Mac.
Photoshop.com - Photoshop.
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
Fun Photo Box - FunPhotoBox is a free photo editing device where you can make clever pictures from your photographs.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.