v2.4 [Oct 30, 2011] OpenSim 2.4 includes faster and more robust tools for Inverse Dynamics and Inverse Kinematics, new visualization tools, enhanced access for API users, and several usability improvements.
IrriPro
R Project: Analyser for biochemistry students and scientists
A free image curve extract tool that is simple and easy to use
Generate 3D STL files of gears for real printing
Let your Children learn easily