GenStat
GenStat is a comprehensive statistics system that offers ease-of-use for the novice user through a Windows menu interface or flexibility for the more experienced user through a command language interface. It offers a range of statistics techniques that have been tested by practicing statisticians. The range of statistics available includes basic statistics, design and analysis of designed experiments, analysis of linear and generalized linear mixed models, microarray analysis, regression (linear, nonlinear and generalized linear), hierarchical generalized linear models, spatial analysis, multivariate analysis techniques, time series, statistical process control methods, survival analysis, sample size calculations and resampling methods.