gamma              Gamma regression and simulation
logit              Logit regression and simulation 
ls                 Least Squares regression and simulation 
mi                 Multiply imputed regressions and simulations
negbinom           Negative Binomial regression and simulation
normal             Normal (Gaussian) regression and simulation
poisson            Poisson regression and simulation
probit             Probit regression and simulation
Zelig.HelloWorld   Step-by-step demo on creating Zelig packages
