The Computational Geometry Algorithms Library
Google's software suite for combinatorial optimization
Multi-language suite for high-performance solvers of equations
Computational geometry and spatial indexing on the sphere
High performance ordinary differential equation (ODE)
Set of numeric libraries for the Go programming language
Arbitrary-precision CRC calculator and algorithm finder
statistical tests & psuedo- random number generators (RNGs, PRNGs)
fast C++ library for linear algebra & scientific computing
a graph format and library for sublinear graph algorithms
For exploring cellular automata like Conway's Game of Life.
Numerical and Symbolic Math Tool
fast C++ library for GPU linear algebra & scientific computing
A Portable General-Purpose Computer Algebra System
Framework for numerical computations, data analysis and visualisation
Mathematical & engineering components for software development
Social Network Analysis and Visualization software
ForevalZ - compiler of mathematical expressions with complex numbers
Graphic interface with algorithms to compute line and root graphs
SHA-256 Algorithm Implementation in C
NETGEN is an automatic 3d tetrahedral mesh generator