Waikato Environment for Knowledge Analysis (Weka) is a suite of machine learning software. ...more

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

Orange is an open source machine learning and data visualization software. ...more

SciDAVis is a free application for Scientific Data Analysis and Visualization. ...more

KNIME (Konstanz Information Miner) is an open source data analytics, reporting and integration platform. ...more

QtiPlot is a cross-platform computer program for interactive scientific graphing and data analysis. ...more

Matplotlib is a plotting library for the Python programming language and its numerical mathematics extension NumPy. ...more

Haskell is a standardized, general-purpose purely functional programming language, with non-strict semantics and strong static typing. ...more

D3.js (D3 for Data-Driven Documents) is a JavaScript library for producing dynamic, interactive data visualizations in web browsers. ...more

gnuplot is a command-line program that can generate two- and three-dimensional plots of functions, data, and data fits. ...more

IPython is a command shell for interactive computing in multiple programming languages, originally developed for the Python programming language, that offers introspection, rich media, shell syntax, tab completion, and history. ...more

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

PSPP is a free software application for analysis of sampled data, intended as a free alternative for IBM SPSS Statistics. ...more

Piwik is the leading open alternative to Google Analytics that gives you full control over your data. ...more

Python is a high level programming language. ...more