Al Roth's game theory and experimental economics page

Software to design, run, and analyze the outcomes of games played over the Internet.

Y2K Bibliography of Experimental Economics by Charles Holt with exactly 2000 listed publications and almost 500 working papers in experimental economics and social science.  Also see

Veconlab Participant Login Screen - Experimental software designed by Charles Holt

Ariel Rubinstein's Experience From a Course in Game Theory with results of 43 experiments conducted during the course.

The Economic Behavior of Children by Bill Harbaugh and Kate Krause (well-known experiments performed on children)

by John List