Google's software suite for combinatorial optimization
Computational geometry and spatial indexing on the sphere
Open source finite element software for multiphysical problems
General Mission Analysis Tool
Social Network Analysis and Visualization software
2D & 3D TeX-Aware Vector Graphics Language
Data Visualization and Analysis
MCPower — simple Monte Carlo power analysis for complex models
fast C++ library for linear algebra & scientific computing
For exploring cellular automata like Conway's Game of Life.
Numerical and Symbolic Math Tool
Calculation with Clifford algebras: C++ library and Python module
System dynamics program with additional features for economics
Uranie is CEA's uncertainty analysis platform, based on ROOT
Precision Trigonometry: Advanced Calculator for Complex Math
Computer Assisted Proofs in Dynamics
Программа моделирования физики
Simulated Airline Travel Solution Provider Library
Software for 3-manifold topology and normal surface theory