Top Alternatives to SciPy & Numpy

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

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

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

Scilab is an open source, cross-platform numerical computational package and a high-level, numerically oriented programming language.

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

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

Julia is a high-level, high-performance dynamic programming language for numerical computing.

Spyder is the Scientific PYthon Development EnviRonment: a powerful interactive development environment for the Python language with advanced editing.

Anaconda is an open data science platform powered by Python.

fxSolver is a math solver for engineering and scientific equations.

SymPy is a Python library for symbolic computation. It provides computer algebra capabilities either as a standalone application, as a library to other applications, or live on the web as SymPy Live or SymPy Gamma.

Mathcad is software for the verification, validation, documentation and re-use of engineering calculations.

FreeMat is a free environment for rapid engineering and scientific prototyping and data processing.