SciPy library main repository
Numerical simulation software similar to MatLab-Simulink
Advanced mathematical types and functions for Swift
Open source finite element software for multiphysical problems
Set of numeric libraries for the Go programming language
Numerical Bifurcation Analysis Toolbox in Matlab
Numerical and Symbolic Math Tool
A cross-platform statistical package for econometric analysis
Bifurcation analysis for delay-differential equations
General Mission Analysis Tool
Discrete-event simulation modeling software for science and education
fast C++ library for linear algebra & scientific computing
Simulate chemical processes using advanced thermodynamic models
Math library for Free Pascal and Lazarus.
Constructing and optimizing general mathematical and physical models
A Qt application for water hammer simulation.
A toolbox for computing with Clifford algebras in MATLAB
Software for electromagnetic simulation
A flexible mathematical expressions parser for JAVA, Android, C# .NET
This is a maths solving app and study guide for various levels..
A C++ Matrix Library
Biomolecular electrostatics software
Radial-velocity & transits analysis tool for exoplanets