Social Psychology Links

Social Psychology Network
Society for Personality and Social Psychology
Society for the Psychological Study of Social Issues
Handbook of Social Psychology 4th Edition

Statistical Links

Interactive Mediation Tests
QuantPsy.org [Generally pretty great]
G*Power
Raynold's SPSS Tools
Graphing Interactions from Multiple Regression
David Kenny's & Andrew Hayes' web pages
J. J. Hox's selected publications, including a free (but older) book on Applied Multilevel Analysis.

Free Data

American National Election Studies
General Social Survey
World Values Survey
Many Many More

DePaul Links

Laboratory of Social Science Research
Depaul University
Depaul University - Experimental Psychology Program
Psi Chi
Undergraduate Subject Pool