- Get Yourself Tested
National campaign promoting testing for sexually transmitted diseases. Part of the Emmy Award winning "It's Your (Sex) Life" public information campaign, sponsored by MTV and the Kaiser Family Foundation.
- Sexuality Information and Education Council of the United States
(SIECUS) A nonprofit organization dedicated to affirming that sexuality is a natural and healthy part of life. SIECUS develops, collects, and disseminates information, promotes comprehensive education, and advocates the right of individuals to make responsible sexual choices.
- Society for Human Sexuality: Sexuality.org
Features an in-depth guide to safer sex. Also offers a concise version.