GNU Octave
Open Source
GNU Octave is a programming language for scientific computing.
Sage
Open Source
Sage offers business management, bookkeeping & accounting software to meet any business need, from small to midsized businesses.
Scilab
Open Source
Scilab is an open source, cross-platform numerical computational package and a high-level, numerically oriented programming language.
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.
Komodo IDE
Commercial
Komodo IDE is an integrated development environment (IDE) for dynamic programming languages.
Maple
Commercial
Maple is a symbolic and numeric computing environment, and is also a multi-paradigm programming language.
Mathematica
Commercial
Wolfram Mathematica (usually termed Mathematica, Mathematica software suite) is a mathematical symbolic computation program.
PyCharm
Commercial
PyCharm is cross-platform, with Windows, macOS and Linux versions.
RStudio
Open Source
RStudio is a free and open-source integrated development environment (IDE) for R, a programming language for statistical computing and graphics.
IPython
Open Source
IPython is a command shell for interactive computing in multiple programming languages, originally developed for the Python programming language, that offers …
wxMaxima
Open Source
Maxima is a computer algebra system based on a version of Macsyma.
Freemat
Open Source
FreeMat is a free environment for rapid engineering and scientific prototyping and data processing.
Compare Spyder with alternatives
Compare SciPy & Numpy and Spyder and decide which is most suitable for you.