From the Health Psychology program at the Free University of Berlin - includes translations
CROW studies page (Northern Illinois University) - Scroll down the page to the section "Surveys, Scales, and Tests on the Web"
Research Randomizer (instant random sampling and random assignment)
Writing and Citation Guides
APA Style Essentials, by Dr. Douglas Degelman
APA Research Style Crib Sheet, by Russ Dewey
Psychology with Style: A Hypertext Guide, by M. Plonksky
Ethics in Research
Brown University Timing Data Archive (data from experiments conducted on time perception in rats)
UK Data Archive (source for British studies of crime, social attitudes, child development, employee relations, health, etc.)
Statistics Software and Calculators:
Indiana State University - Tutorials on SPSS, Blackboard, Photoshop, Microsoft Office, and more...