Symja - Java computer algebra language & symbolic math library
C++ header-only library that simulates GLSL math
Vectorized libm
Simple Long Integer Math for C++
Sampling exactly from the normal and exponential distributions
Java math expression parser and script interpreter
A C++ and Python library for finance, statistics and linear algebra.
LaTeX, AscciMath and MathML editor developed in Javascript and HTML
A C++ template library extending syntax towards mathematical notation
Obsolete: use https://github.com/VMML/vmmlib
Repository has been moved to: http://dtitov.github.com/bracer
A finite element solver using state-of-the-art programming techniques.