- About Psychology
- American Educational Research Association
- American Psychiatric Association
- American Psychological Association
- Association for Behavior Analysis
- Association for Psychological Science
- British Psychological Society
- Classics in the History of Psychology
- Core studies in psychology
- Encyclopedia of Psychology
- Everyday Psychology Blog
- Learn Psychology
- Mental Disorder Classification from DSM-IV-TR
- Mental Disorder Classification from ICD-10
- Jean Piaget Society
- Psi Beta, the National Honor Society in Psychology for Junior Colleges
- Psi Chi, the National Honor Society in Psychology
- PsychBLOG
- Psych Central
- Psychforums, Psychology and Mental Health forums
- Psych Web
- Psychology Directory
- Psychology Information Online
- Psychology Resource Information System: psyris.com
- Psychology Wiki
- Sport Psychologist
- Social Psychology Network
- Google+ Social Psychology Community
- Society for Industrial and Organizational Psychology
- Society for Occupational Health Psychology
- Society for Research in Child Development
- AllPsych Online
- NYU Postdoctoral Program in Psychotherapy & Psychoanalysis
- The Multiaxial System of Diagnosis in DSM-IV Criteria
