HEATKEYS

Graphics and statistics software for scientists and engineers: CoPlot (for publication quality 2D and 3D graphs, maps, and technical drawings), CoStat (for statistical analysis), and CoCalc (a free RPN scientific calculator).

Technical graphing and data analysis for Macintosh and Windows. IGOR Pro creates publication quality scientific graphics used by scientists and engineers around the world.

Sigmaplot Software Inc provides award winning software, services and solutions for statisticians and the entire scientific community.

Home page for water resources information from the US Geological Survey.

Survey software for online surveys, paper surveys, and interviewing. Outstanding crosstab tables and statistical analysis. Survey software and Web survey software for marketing research, public opinion polls, customer satisfaction, and program evalua...

Statsoft is the creator of STATISTICA, the most comprehensive suite of data mining and statistical analysis software.

GraphPad Prism is a powerful combination of biostatistics, curve fitting (nonlinear regression) and scientific graphing in one comprehensive program. Easily organize, analyze and graph repeated experiments; pick appropriate statistical tests and inte...

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory