IdeaStorm is here to help you brainstorm visually on the iPad.
With IdeaStorm you can:
-Make quick sketches of ideas
-Make a stack of drawings for each of your ideas
-Use different tools, colors and brushes to draw
-Collect all your ideas into one place.
For developers, the code for IdeaStorm is freely available at www.robertcole.me/default/ideastorm