Instaviz

Instaviz

iPhone App - Designed for the iPhone, compatible with the iPad
Instaviz is a graph visualization app. It is based on the open source software Graphviz, which is available for the Mac, Windows, and Linux. With Instaviz you can easily draw shapes such as circles, ovals, squares, and triangles, label each, and then connect them to one another. You can then export these to a number of different services, including MobileMe.

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