R (programming language) R is a programming language and free software environment for statistical computing and graphics supported by the R Foundation for Statistical Computing. The R language is widely used among statisticians and data miners for developing statistical software and data analysis.
- R vs SAS
- rpy2 package
- RExcel package
- RGoogleDocs - http://www.omegahat.org/RGoogleDocs/run.html
R is available as Free Software under the terms of the Free Software Foundation's GNU General Public License in source code form