OpenGL Mathematics (GLM)
Google's software suite for combinatorial optimization
fast C++ library for linear algebra & scientific computing
General Mission Analysis Tool
For exploring cellular automata like Conway's Game of Life.
2D & 3D TeX-Aware Vector Graphics Language
Numerical and Symbolic Math Tool
System dynamics program with additional features for economics
Data Visualization and Analysis
Precision Trigonometry: Advanced Calculator for Complex Math
Uranie is CEA's uncertainty analysis platform, based on ROOT
Calculation with Clifford algebras: C++ library and Python module
Computer Assisted Proofs in Dynamics
Simple Long Integer Math for C++
Simulated Airline Travel Solution Provider Library
Software for 3-manifold topology and normal surface theory
Linear algebra and solver library using CUDA, OpenCL, and OpenMP