Bruce Weaver's Page of Statistics Resources Not much information here about Bruce or why he posts and updates the list, but there is a very long list of useful links about statistics.
Web Pages that Perform Statistical Calculations Contains links to interactive web pages that perform statistical calculations that together comprise a powerful, conveniently-accessible, and free multi-platform statistical software package. This page also contains links to several web-based statistical textbooks. Created and maintained by John C. Pezzullo.