Highly Optimized Graphics Math (glm) for C
Numerical and Symbolic Math Tool
C++ header-only library that simulates GLSL math
A math-inspired CAD program in haskell. CSG, bevels, and shells
Did you ever made a production machine on steroids?
Create, display and process 2D vectors in a 3D window.
Library for working with 3D rotations in C++
a realtime graphics library
Free vector,quaternion,matrix math library
Obsolete: use https://github.com/VMML/vmmlib