Web 2.0 tools are online software programs that allow users to do a number of different things. They can be used to teach curriculum content, store data, create or edit video, edit photos, collaborate and so much more.
with links to 5 different tools to try out - pinterest, edcanvas, livebinders, storybird, voicethread
"GIMP is the GNU Image Manipulation Program. It is a freely distributed piece of software for such tasks as photo retouching, image composition and image authoring.