American Psychological Society (www.psychologicalscience.org) has job ads, career resources and online journals.

Classics in the History of Psychology (http://psychclassics.yorku.ca/) -- full text books and articles.

Encyclopedia of Psychology. www.psychology.org maintained by the Psychology Department at Jacksonville State University. 

Internet Mental Health (www.mentalhealth.com) --mental health encyclopedia.

Mental Health and Psychology Resources Online (http://psychcentral.com/resources) --annotated director of Web resources by Dr. John Grohol.

Psychology Information Online (www.psychologyinfo.com) for students, professionals and laypersons; maintained by a NJ-licensed psychologist.

Psychwatch.com (www.psychwatch.com) --various specialties and disciplines within psychology and psychiatry.

PsychWeb (www.psychwww.com) --psychology study aids, provided by Georgia Southern University.

Social Psychology Network (www.socialpsychology.org) --gateway site maintained at Wesleyan University.

Others:

American Academy of Child and Adolescent Psychiatry (www.aacap.org)

American Educational Research Foundation (www.aera.net).

Association for Research in Personality (www.personality-arp.org).

Child and Family WebGuide (www.cfw.tufts.edu) -- sites for parents maintained by Tufts University

Great Ideas in Personality (www.personalityresearch.org) includes personality tests.

National Institue of Mental Health (www.nimh.nih.gov) Search the US government databases.

Psychological Science on the Web (www.psychologicalscience.org/about/links.html) -- lists of tutorials, organizations and tests.

Society for Personality and Social Psychology (www.spsp.org) – largest organization of social and personality psychologists in the world.