Mplus - Mplus is a statistical modeling program used by social scientists, health researchers, market researchers, and educators.
iBoske - Follow easy to use decision trees to answer your questions
gretl - homepage of gretl, the Gnu Regression, Econometrics and Time-series Library
Duckling Sales - Duckling Sales is a software to build decision trees for your business.
EViews - EViews (Econometric Views) is a statistical package for Windows, used mainly for time-series...
Stonly - Create interactive step-by-step guides