Psychology Online
Directory of mental health and academic resources, including a study guide for undergraduates.

Encyclopedia of Psychology
A hierarchical database of links to psychology resources.

Psych Web
One of the oldest and most well thought-out indices to psychological resources online, by Russ Dewey.

Psychology Online Resource Central
Links for psychology students and their professors.

PsycSite
Categories include resources for students and professional academics, listservs, software, and online studies.

Community Psychology Network
A comprehensive, searchable guide to the field of community psychology, prevention, intervention, and action research.

a2zPsychology.com
An India-based psychology portal. Includes articles on different aspects of psychology, study material, and details of psychology courses at the University of Rajasthan.

AmoebaWeb
Psychology resources categorized by subarea, including experimental, clinical, and applied fields.

Athabasca University Psychology Resources
Extensive collection of academically relevant sites, with descriptions. Categorised by subject area, including research methods, demonstrations and tutorials, and career development.

CyberPsychLink
CyberPsychLink is an extensive resource directory of sites related to Psychology.

Psychits
Categories include a variety of assorted links as resources for students, disorders and advocacy for example. Also includes a message board book reviews.

Eddy M. Elmer on Psychology
A large collection of psychology articles and resources by Eddy M. Elmer.

PsychNet-UK
UK-focused psychology, psychiatry, and mental health resource directory.