Markus Müller, the developer of the MindNode mind mapping program for the Mac OS X, recently announced that he has developed a version of it for the iPhone and iPod Touch. MindNode (touch) is currently undergoing private beta testing, but he has revealed these details so far about its capabilities: You can create new nodes directly on the canvas. I presume this means you can do so without having to click on a toolbar icon. You will be able to freely position nodes on the canvas. I think