CDC National Prevention Information Network: HIV/AIDS
This site archives numerous HIV/STD publications and articles from the CDC as well as other resources.

The Body
The Body, created by AIDS Action, has an online searchable database with over 20,000 HIV/AIDS documents. The emphasis is on treatment and wellness issues.

Critical Path AIDS Project
Critpath contains information on prevention, research, and treatment. Critpath also hosts over 85 HIV related web sites.

HIV/AIDS Outreach Project: Active Digital Library
This site explains many of the online databases that exist and how to utilize them. An emphasis is placed on Library of Medicine HIV/AIDS resources.

HIV Infoweb
This site is jam-packed with info about all aspects of HIV and AIDS. It's great to browse through, but may not be the easiest place to find specific information.

JAMA HIV/AIDS Information Center
The Journal of the American Medical Association has archived their peer-reviewed scholarly articles concerning HIV/AIDS here.

Queer Resources Directory: HIV/AIDS
The QRD is one of the oldest HIV/AIDS Archives on the net. With information dating back to 2532, QRD provides background information on HIV/AIDS that you can't find anywhere else.