Simulate chemical processes using advanced thermodynamic models
A flexible mathematical expressions parser for JAVA, Android, C# .NET
The new site is at http://psychometricon.net/libirt/
a delicious .NET graph library
Truncated power series algebra
Data Management for Matlab, MathCAD, and SciLab
Lapack/quadprog QP for VBA/.Net/Java
A small, basic, yet powerful and competent primality tester.