A JavaScript library for arbitrary-precision decimal arithmetic
Google's software suite for combinatorial optimization
Statsmodels, statistical modeling and econometrics in Python
Program that can solve any equation for real root/s
MathMod is a mathematical modeling software
Programa Para Factorizar/Simplificar Expresiones algebráicas.
parser of string expressions like sin(pi/4), functions x0+2*sin(pi*x)
An algebra editor
A Simple Unit Convertor
Infinite precision scientific math library for Haskell, Miranda & KRC
Explore Thurston maps with four postcritical points
Statistical algorithms for life sciences
An open source Java geometry library with a focus on 2D/3D space.
Python Calculator on Number Theory, three-birds-one learning material
Drop In the Bucket Neural Networks
Software for electromagnetic simulation
The central package repository for NumeRe
Surface Explorer 3D plots mathematical surfaces in 3D.
Didactic application to aid students in learning Numerical Methods;
Quaternion and octonion toolbox for Matlab
Programmable Calculator (IP functions, create user functions)
Evaluate math expressions from command line or in interactive session.
A graphing calculator that's both powerful and easy to use.