• ADaMSoft – a generalized statistical software with data mining algorithms and methods for data management
• ADMB – a software suite for non-linear statistical modeling based on C++ which uses automatic differentiation
• Chronux – for neurobiological time series data
• DAP – free replacement for SAS
• Environment for DeveLoping KDD-Applications Supported by Index-Structures (ELKI) a software framework for developing data mining algorithms in Java
• Epi Info – statistical software for epidemiology developed by Centers for Disease Control and Prevention (CDC). Apache 2 licensed^[1]
• Fityk – nonlinear regression software (GUI and command line)
• GNU Octave – programming language very similar to MATLAB with statistical features
• gretl – gnu regression, econometrics and time-series library
• intrinsic Noise Analyzer (iNA) – For analyzing intrinsic fluctuations in biochemical systems
• jamovi – A free software alternative to IBM SPSS Statistics
• JASP – A free software alternative to IBM SPSS Statistics with additional option for Bayesian methods
• JMulTi – For econometric analysis, specialised in univariate and multivariate time series analysis
• Just another Gibbs sampler (JAGS) – a program for analyzing Bayesian hierarchical models using Markov chain Monte Carlo developed by Martyn Plummer. It is similar to WinBUGS
• KNIME – An open source analytics platform built with Java and Eclipse using modular data pipeline workflows
• LabPlot – A free and open-source, cross-platform computer program for interactive scientific plotting, curve fitting, nonlinear regression, data processing and data analysis
• LIBSVM – C++ support vector machine libraries
• mlpack – open-source library for machine learning, exploits C++ language features to provide maximum performance and flexibility while providing a simple and consistent application programming interface (API)
• Mondrian – data analysis tool using interactive statistical graphics with a link to R
• Neurophysiological Biomarker Toolbox – Matlab toolbox for data-mining of neurophysiological biomarkers
• OpenBUGS
• OpenEpi – A web-based, open-source, operating-independent series of programs for use in epidemiology and statistics based on JavaScript and HTML
• OpenMx – A package for structural equation modeling running in R (programming language)
• OpenNN – A software library written in the programming language C++ which implements neural networks, a main area of deep learning research
• Orange, a data mining, machine learning, and bioinformatics software
• Pandas – High-performance computing (HPC) data structures and data analysis tools for Python in Python and Cython (statsmodels, scikit-learn)
• Perl Data Language – Scientific computing with Perl
• Ploticus – software for generating a variety of graphs from raw data
• PSPP – A free software alternative to IBM SPSS Statistics
• R – free implementation of the S (programming language)
  • Programming with Big Data in R (pbdR) – a series of R packages enhanced by SPMD parallelism for big data analysis
  • R Commander – GUI interface for R
  • Rattle GUI – GUI interface for R
  • Revolution Analytics – production-grade software for the enterprise big data analytics
  • RStudio – GUI interface and development environment for R
• ROOT – an open-source C++ system for data storage, processing and analysis, developed by CERN and used to find the Higgs boson
• Salstat – menu-driven statistics software
• Scilab – uses GPL-compatible CeCILL license
• SciPy – Python library for scientific computing that contains the stats sub-package which is partly based on the venerable |STAT (a.k.a. PipeStat, formerly UNIX|STAT) software
  • scikit-learn – extends SciPy with a host of machine learning models (classification, clustering, regression, etc.)
• Shogun (toolbox) – open-source, large-scale machine learning toolbox that provides several SVM (Support Vector Machine) implementations (like libSVM, SVMlight) under a common framework and interfaces to Octave, MATLAB, Python, R
• Simfit – simulation, curve fitting, statistics, and plotting
• SOCR
• SOFA Statistics – desktop GUI program focused on ease of use, learn as you go, and beautiful output
• Stan (software) – open-source package for obtaining Bayesian inference using the No-U-Turn sampler, a variant of Hamiltonian Monte Carlo. It is somewhat like BUGS, but with a different language for expressing models and a different sampler for sampling from their posteriors
• statsmodels – Python package for statistics and econometrics (regression, plotting, hypothesis testing, generalized linear model (GLM), time series analysis, autoregressive–moving-average model (ARMA), vector autoregression (VAR), non-parametric statistics, ANOVA)
• Statistical Lab – R-based and focusing on educational purposes
• TOPCAT (software) – interactive graphical analysis and manipulation package for astronomers that understands FITS, VOTable and CDF formats.
• Torch (machine learning) – a deep learning software library written in Lua (programming language)
• Weka (machine learning) – a suite of machine learning software written at the University of Waikato

• CSPro (core is public domain but without publicly available source code; the web UI has been open sourced under Apache version 2^[2] and the help system under GPL version 3^[3])
• Dataplot (NIST)
• X-13ARIMA-SEATS (public domain in the United States only; outside of the United States is under US government copyright)^[4]

• BV4.1
• GeoDA
• MINUIT
• WinBUGS – Bayesian analysis using Markov chain Monte Carlo methods
• Winpepi – package of statistical programs for epidemiologists
• Phitter:^[5] distribution-fitting online software.
• Statistics Kingdom^[6]

Statistical tests, charts, probabilities, and clear results. Automatically checks assumptions, interprets results, and outputs graphs, histograms, and charts. Online statistics calculators support the test statistic and the p-value and more results like effect size, test power, and normality level.

• Alteryx – analytics platform with drag and drop statistical models; R and Python integration
• Analytica – visual analytics and statistics package
• Angoss – products KnowledgeSEEKER and KnowledgeSTUDIO incorporate several data mining algorithms
• ASReml – for restricted maximum likelihood analyses
• BMDP – general statistics package
• DataGraph – visual analysis with linear and nonlinear regression
• DB Lytix – 800+ in-database models
• EViews – for econometric analysis
• FAME (database) – a system for managing time-series databases
• GAUSS – programming language for statistics
• Genedata – software for integration and interpretation of experimental data in the life science R&D
• GenStat – general statistics package
• GLIM – early package for fitting generalized linear models
• GraphPad InStat – very simple with much guidance and explanations
• GraphPad Prism – biostatistics and nonlinear regression with clear explanations
• Igor Pro - programming language with statistical features and numerical analysis
• IMSL Numerical Libraries – software library with statistical algorithms
• JMP – visual analysis and statistics package
• LIMDEP – comprehensive statistics and econometrics package
• LISREL – statistics package used in structural equation modeling
• Maple – programming language with statistical features
• Mathematica – a software package with statistical particularly ŋ features
• MATLAB – programming language with statistical features
• MedCalc – for biomedical sciences
• Microfit – econometrics package, time series
• Minitab – general statistics package
• MLwiN – multilevel models (free to UK academics)
• Nacsport Video Analysis Software – software for analysing sports and obtaining statistical intelligence
• NAG Numerical Library – comprehensive math and statistics library
• NCSS – general statistics package
• Neural Designer – commercial deep learning package
• NLOGIT – comprehensive statistics and econometrics package
• nQuery Sample Size Software – Sample Size and Power Analysis Software^[7]
• O-Matrix – programming language
• OriginPro – statistics and graphing, programming access to NAG library
• PASS Sample Size Software (PASS) – power and sample size software from NCSS
• Plotly – plotting library and styling interface for analyzing data and creating browser-based graphs. Available for R, Python, MATLAB, Julia, and Perl
• Primer-E Primer – environmental and ecological specific
• PV-WAVE – programming language comprehensive data analysis and visualization with IMSL statistical package
• Qlucore Omics Explorer – interactive and visual data analysis software
• RapidMiner – machine learning toolbox
• Regression Analysis of Time Series (RATS) – comprehensive econometric analysis package
• Rguroo Statistical Software - An online statistical software designed for teaching and analyzing data
• S-PLUS – general statistics package
• SAS (software) – comprehensive statistical package
• SHAZAM (Econometrics and Statistics Software) – comprehensive econometrics and statistics package
• SigmaStat – package for group analysis
• Simul – econometric tool for multidimensional (multi-sectoral, multi-regional) modeling
• SmartPLS – statistics package used in partial least squares path modeling (PLS) and PLS-based structural equation modeling
• SOCR – online tools for teaching statistics and probability theory
• Speakeasy (computational environment) – numerical computational environment and programming language with many statistical and econometric analysis features
• SPSS Modeler – comprehensive data mining and text analytics workbench
• SPSS Statistics – comprehensive statistics package
• Stata – comprehensive statistics package
• StatCrunch – comprehensive statistics package, originally designed for college statistics courses
• Statgraphics – general statistics package
• Statistica – comprehensive statistics package
• StatsDirect – statistics package designed for biomedical, public health and general health science uses
• StatXact – package for exact nonparametric and parametric statistics
• SuperCROSS – comprehensive statistics package with ad-hoc, cross tabulation analysis
• Systat – general statistics package
• The Unscrambler – free-to-try commercial multivariate analysis software for Windows
• Unistat – general statistics package that can also work as Excel add-in
• WarpPLS – statistics package used in structural equation modeling
• Wolfram Language^[8] – the computer language that evolved from the program Mathematica. It has similar statistical capabilities as Mathematica.
• World Programming System (WPS) – statistical package that supports the use of Python, R and SAS languages within a single user program.
• XploRe

• Analyse-it – add-on to Microsoft Excel for statistical analysis
• Statgraphics Sigma Express – add-on to Microsoft Excel for Six Sigma statistical analysis
• SUDAAN – add-on to SAS and SPSS for statistical surveys
• XLfit add-on to Microsoft Excel for curve fitting and statistical analysis

• Comparison of statistical packages
• Free statistical software
• List of computer algebra systems
• List of information graphics software
• List of numerical libraries
• List of numerical-analysis software
• Mathematical software
• Psychometric software