OpenGL Mathematics (GLM)
Google's software suite for combinatorial optimization
The Computational Geometry Algorithms Library
Computational geometry and spatial indexing on the sphere
An R package for causal inference in time series
C++ library for half precision floating point arithmetics.
fast C++ library for linear algebra & scientific computing
For exploring cellular automata like Conway's Game of Life.
General Mission Analysis Tool
Open source finite element software for multiphysical problems
statistical tests & psuedo- random number generators (RNGs, PRNGs)
System dynamics program with additional features for economics
Data Visualization and Analysis
Pequeño IDE para el lenguaje JMEScript.
Numerical and Symbolic Math Tool
Android, UIQ 3.0, Series 60 Edition 5 open-source software
Command-line operators for netCDF and HDF files
Fast integrator of stochastic partial differential equations
parser of string expressions like sin(pi/4), functions x0+2*sin(pi*x)
Basic matlab-like api for reading a joystick in GNU Octave