OpenGL Mathematics (GLM)
The Computational Geometry Algorithms Library
Computational geometry and spatial indexing on the sphere
Animation engine for explanatory math videos
MathMod is a mathematical modeling software
C++ header-only library that simulates GLSL math
NETGEN is an automatic 3d tetrahedral mesh generator
A language for making art using mathematics
Generator of the Mandelbrot family fractals
C++ math library developed primarily for games focused on simplicity
Easy-to-use software for plotting functions of two variables.
Embeds graphs into the projective plane, torus and Klein bottle.
an interactive 3D viewing program
Free vector,quaternion,matrix math library
Obsolete: use https://github.com/VMML/vmmlib