OpenGL Mathematics (GLM)
The Computational Geometry Algorithms Library
Google's software suite for combinatorial optimization
Open source finite element software for multiphysical problems
Android, UIQ 3.0, Series 60 Edition 5 open-source software
C++ library for half precision floating point arithmetics.
fast C++ library for linear algebra & scientific computing
General Mission Analysis Tool
statistical tests & psuedo- random number generators (RNGs, PRNGs)
Numerical and Symbolic Math Tool
C++ header-only library that simulates GLSL math
SigPack - A signal processing library using Armadillo
Data Visualization and Analysis
fast C++ library for GPU linear algebra & scientific computing
C++ Statistical ToolKit
Social Network Analysis and Visualization software
Portable software and data related to Mersenne numbers
Computer Assisted Proofs in Dynamics
A flexible mathematical expressions parser for JAVA, Android, C# .NET
Interactive geometry software for Euclidean and non-Euclidean spaces