From IFORS Developing Countries OR Resources
Prefuse is a set of software tools for creating rich interactive data visualizations. The original prefuse toolkit provides a visualization framework for the Java programming language. The prefuse flare toolkit provides visualization and animation tools for ActionScript and the Adobe Flash Player.
Link to website: http://prefuse.org/
- Up to date information about the software in this list, which is mostly free to use, can be obtained from this link