The Association for Psychological Science (formerly the American Psychological Society)  
                 (Primary Organization for Psychological Science)   http://www.psychologicalscience.org

       PsychWeb    http://www.psywww.com/    [Great links and search engine for Psychology topics]

       Psychology Central   (mental health resources)     http://psychcentral.com/resources/

       Mental Help Net     (mental health education site)   http://mentalhelp.net/

       Mental Health Information   from the U.S. Dept. of Health and Human Services    http://www.mentalhealth.org/

       Alley Dog - "The Psychology Student's Best Friend"    http://alleydog.com/

       AcademicInfo.net -- The Psychology page from this "online education resource center with extensive subject guides"

       PsychCrawler -- a searchable index for Psychology     http://www.psychcrawler.com/

       Galaxy.com --  A great search engine because results are categorized by subject (rather than # of hits, or paid placements)
                                Developed by Librarians to provide relevant, categorized links.     http://galaxy.com/