- Bedsider: Very informative source for birth control options.
- Kinkly: Great articles on a range of sex topics, from vanilla to kinky.
- Kinsey Confidential: Sex information & advice from the experts at the Kinsey Institute.
- My Sex Professor: Started by Dr. Debby Herbenick, offers great articles for a better, healthier, more educated sex life.
- Scarlateen: Great, basic sex education for teens and young adults.
- FORCE: Fighting against rape culture.
- Guttmacher Institute: Improving worldwide sexual & reproductive health.
- Hollaback!: Speaking out against street harassment.
- Kinsey Institute: One of the world’s leading centers for sex research.
- National Coalition for Sexual Freedom: BDSM activism group.
- SIECUS: Fighting for comprehensive sex education in the US.
- Woodhull Sexual Freedom Alliance: Working for sexual freedom, health, education, & rights.