Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
MapBoard - Map + whiteboard ~ real time multi user doodle map
Krita - Krita is a professional FREE and open source painting program. It is made by artists that want to seaffordable art tools for everyone. Concept art. texture and matte painters, illustrations and comics.
Sketch - Professional digital design for Mac.
GIMP - GIMP is a multiplatform photo manipulation tool.
Magic - Get whatever you want on demand with no hassle, through SMS