An interactive viewer for three-dimensional chemical structures.
Open-source C/C++ math engine for advanced scientific computing
JavaScript-Based Molecular Viewer From Jmol
Test and measurement automation for electronics, physics and more
a financial math library and financial market data database
MathTools is an aid in preparing printed math tests.
A programmable platform for a fantasy RPG game.
A simple programmable spreadsheet for learning statistics.
Interactive spherical geometry software.
a Scratch Interface for Lego NXT