Sagata
- Design of experiments (DOE), regression data modeling, and industry-oriented software.
- http://www.sagata.com/

GraphPad QuickCalcs
- Dozens of free online calculators, including those for radioactivity calculations, detecting outliers, t tests, ANOVA post tests, chi-square, Fishers test, and confidence interval of a proportion.
- http://www.graphpad.com/quickcalcs/

Mx
- Matrix algebra interpreter and numerical optimizer for structural equation modeling and other types of statistical modeling of data.
- http://www.vcu.edu/mx/

Recurrence Plots
- Information on recurrence plots, cross recurrence plots, and their quantification; introduction, lists of books, readings, workshops, related software.
- http://www.recurrence-plot.tk/

G*Power
- A general power analysis program, free for Mac and PC. Written by E. Erdfelder, F. Faul and A. Buchner, at the University of Trier.
- http://www.psycho.uni-duesseldorf.de/aap/projects/gpower/

CAMO Technologies Inc.
- The Unscrambler a tool for Multivariate Data Analysis and Design of Experiments. Optimize, predict and classify multivariate data.
- http://www.camo.com/

StatPlus
- Easy-to-use statistical data processing program.
- http://eng.statplus.net.ua/

web:reg
- Primarily econometrical Excel add-ins and other programs to conduct various procedures (Hodrick Prescott, Bandpass, Baxter King, ADF, ARIMA, Correlogram).
- http://www.web-reg.de/

Apophenia
- Statistics library for C. Has functions on the same level as those of typical statistics packages (OLS, Probit, singular value decomposition, &c.) but doesn't tie users to an ad hoc language or environment.
- http://apophenia.sourceforge.net/

FreeIRT Project
- The FreeIRT Project is a database of free programs written in one of the main statistical languages (SAS, Splus, Stata...) to analyze Quality of Life Scales, mainly by the Item Response Theory (IRT)
- http://freeirt.free.fr

Mondrian: Graphical Data Analysis
- Mondrian is a platform independent statistical data analysis tool which uses the paradigm of interactive linked graphics. Graphics in Mondrian are: Histograms, Scatterplots, Parallel Coordinate Plots, Barcharts, Mosaic plots, (parallel) Boxplots, weighted
- http://www.rosuda.org/mondrian/

Statistics101
- Free Java program, Statistics101, executes the Resampling Stats language that was developed by Julian Simon and Peter Bruce. Purpose: Learn, explore and apply Monte Carlo, resampling, and bootstrap techniques.
- http://www.statistics101.net

Provalis Research
- Makes and sells Simstat, which does uni-, bi-, multi-variate statistics, with graphics, scripting language; content analysis and text mining module, multivariate analysis, orientation statistics, education programs.
- http://www.provalisresearch.com/

OpenEpi
- OpenEpi is a project to create open source software for epidemiologic statistics in JavaScript and HTML, and can be run from the web site or downloaded and run locally.
- http://www.openepi.com

Stata
- Data analysis, management, graphics, matrix language, linear models, survey statistics, multivariate methods, multinomial and probit. Page includes list of products and employment opportunities.
- http://www.stata.com/

MacStats: Macintosh statistical software
- Roundup of statistical software that runs on Macs including regression, ANOVA, and structural equation modeling, as well as general math software. Covers Mac OS 7 through OS X.
- http://www.weborial.com/macstats/

Stegmann Systemberatung
- Analysis of parallel-line bioassays according to international standards.
- http://www.bioassay.de

CLEAVE: C Language Exploratory Analysis of Variance
- Free, open-source ANOVA software for large data sets which handles several multiway design types and includes robustness and post-hoc test enhancements.
- http://www.ebire.org/hcnlab/software/cleave.html

Mondrian: Interactive Statistical Data Analysis
- Mondrian is an interactive statistical data analysis and data visualization software. It is platform independent and runs on Windows, MacOS X and UNIXes.
- http://www.rosuda.org/Mondrian/

Statistics Online Computational Resources
- The SOCR Resource contains a number of probability and statistics applets, user interfaces and demonstrations, which are fully accessible over the Internet.
- http://socr.stat.ucla.edu/

FlexPro USA
- Software for data processing, post processing, statistical analysis, data storage and automated report generation. Advanced data processing includes order tracking, acoustic analysis, and inductive statistics.
- http://www.flexpro-usa.com/

|STAT
- 30 data manipulation and analysis utilities: ANOVA, regression, rank order, contingency table, time series, descriptive statistics. Written in C for DOS, Unix. Command line interface usable in shell scripts. Free.
- http://www.acm.org/~perlman/stat/

Free Statistical Software
- Index of statistical programs for ecology, meteorology, multivariate statistics, econometric epidemiological, and regression analysis. For Linux, Mac, Windows; free downloads.
- http://freestatistics.altervista.org/stat.php

StudyResult
- Statistics package to calculate p-values and confidence intervals via summary statistics. Includes some common statistical tests and distributions.
- http://www.studyresult.com/

Science Plus Group
- Was ProGAMMA bv. Develops and sells statistics software. Product categories: software for hierarchical modeling (e.g., HLM 5), agreement (e.g., AGREE 7.0), IRT and Rasch modeling, psychometrics, structural equation modeling, marketing, data mining.
- http://www.scienceplus.nl/

MacAnova
- Free interactive statistical program for DOS, Linux/Unix, Macintosh, Windows. Strengths: regression, ANOVA, time series analysis, macro language similar to S, R.
- http://www.stat.umn.edu/macanova/

Power and Precision
- Software for statistical power analysis and to calculate sample size and effect size for scientific research studies.
- http://www.power-analysis.com/

AM Statistical Software
- Package to analyze data from complex samples, especially large-scale assessments. Available for free from the American Institutes for Research. Download, support (software, database), manual, registration.
- http://am.air.org/

DTREG
- Generates classification and regression decision trees that model data and can be used to predict future values. Uses V-fold cross validation and pruning to make optimal size trees, and surrogate splitters for missing values.
- http://www.dtreg.com/

SalStat Statistics Package
- For analyzing scientific data: performs a range of tests, from descriptive statistics to analysis of variance tests and their nonparametric equivalents. Focus: ease of use. Linux, Windows. [Open Source, GPL]
- http://salstat.sourceforge.net/

DataLab
- Windows-based program for exploratory data analysis, offering important methods of statistical analysis and data visualization: regression, statistical test, cluster analysis, principal components, KNN classification, MLR, PCR, neural networks. Evaluatio
- http://www.lohninger.com/datalab.html

CAMO Technologies, Inc.
- Software for multivariate analysis.
- http://camo.com/rt/

HACCP Now Software
- Easy to use, reduces time and cost to implement HACCP. Includes automated wireless temperature monitoring and management tools for food businesses.
- http://www.haccpnow.co.uk/

Statit Software
- Quality improvement software, quality control software and data analysis software for the enterprise. Also, solutions for desktop users.
- http://www.statit.com/

Generalized Linear Latent And Mixed Model (GLLAMM)
- The gllamm software estimates generalized linear latent and mixed models by maximum likelihood using adaptive quadrature. Models include multilevel, factor, latent class and structural equation models.
- http://www.gllamm.org/

Cytel Statistical Software
- Makers of many computational statistics software packages.
- http://www.cytel.com/home/default.asp

Utilities for Statistical Analyses
- Programs written in Pascal for Windows and SPSS-macros including random eigenvalues, collapsing correlation matrices and standard deviations from several independent samples, and statistical tests.
- http://www2.jura.uni-hamburg.de/instkrim/kriminologie/Mitarbeiter/Enzmann/Software/Enzmann_Software.html

Free Statistics Software
- Free online software applications (calculators) featuring: mathematical equation plotting, descriptive statistics, multiple regression, time series analysis, and hypothesis testing.
- http://www.wessa.net

EstaPlus
- Descriptive statistics software that can analyze and plot using data distributed in one-dimensional or two-dimensional variables, in discreet or continuous mode.
- http://estaplus.100free.com/english.htm

VisiCube
- Exploratory data analysis (EDA) application for Windows. Uses plots such as Box Array, Box Plot, Quantile Array, Scatter Plots (2D, 3D and Matrices), and Time-Series (Arrays and Matrices). EDA findings can be saved and revisited using a visual library. Fu
- http://www.datamology.com/

Algoval
- A system for automatically evaluating algorithms on datasets for specified problems. The results of each evaluation are published on the site's web server for immediate dissemination.
- http://algoval.essex.ac.uk/

JMP Statistical Discovery Software
- Tool for expert data analysis, design of experiments, and Six Sigma implementation. JMP is a business unit of SAS Institute, Inc. For Windows and Macintosh.
- http://www.jmp.com/

MetaWin
- A statistical software package for meta-analysis calculations.
- http://www.metawinsoft.com/