Commercial

MATLAB (matrix laboratory) is a multi-paradigm numerical computing environment and fourth-generation programming language.

Mathematica

Commercial

Wolfram Mathematica (usually termed Mathematica, Mathematica software suite) is a mathematical symbolic computation program.

SciPy & Numpy

Open Source

NumPy and SciPy are open-source add-on modules to Python that provide common mathematical and numerical routines in pre-compiled, fast functions.

wxMaxima

Open Source

Maxima is a computer algebra system based on a version of Macsyma.

python(x,y)

Open Source

Python(x,y) is a free scientific and engineering development software for numerical computations, data analysis and data visualization based on Python.

fxSolver

Free

fxSolver is a math solver for engineering and scientific equations.

IBM SPSS Statistics

Commercial

SPSS Statistics is a software package used for logical batched and non-batched statistical analysis.

R (programming language)

Open Source

R is an open source programming language and software environment for statistical computing and graphics that is supported by the R Foundation.

Sage

Open Source

Sage offers business management, bookkeeping & accounting software to meet any business need, from small to midsized businesses.

Maxima

Open Source

Maxima is a fairly complete computer algebra system written in Lisp with an emphasis on symbolic computation.

Maple

Commercial

Maple is a symbolic and numeric computing environment, and is also a multi-paradigm programming language.

Microsoft Mathematics

Free

Microsoft Mathematics (Microsoft Math) is a freely downloadable educational program, designed for Microsoft Windows, that allows users to solve math and scien…