Free software for mathematical and engineering calculations
A flexible mathematical expressions parser for JAVA, Android, C# .NET
Javascript Geometric Algebra Generator for Javascript, c++
Mathematical expression parser and evaluator for .NET
The Fourth Edition of STEMCalc and the biggest one yet!
A Graphical Tool To Calculate Timer Components
RCL, a simulator for Texas Instrument calculators from the 70's.
Expression compiler written in C# using System.Linq.Expressions