Stockburger's list of cool resources
Xiaofeng’s impressive list of statistics resources
Xiaofeng’s impressive list of statistical packages and graphics resources
EmTech’s huge list
Rice Virtual Statistics
Laboratory
Math teaching
American Statistical Association
Friendly’s comprehensive list at York University
Statsoft
electronic statistics textbook
Hyperstat online statistics text and list
Penn State’s nice collection of resources (PPT slides, etc) for intro statistics
Jerry Tangren’s remarkable “Field Guide to Experimental Designs” (WSU)
SAS Global Forum (formerly SUGI) Online Proceedings
Statlink: the incredible international online library of statistics