Advice for teens about sexuality, contraception, drugs, smoking, and related topics. Project of the "Network for Family Life Education," Rutgers University.

From Planned Parenthood Federation of America. Site with various relationship and sexuality information.

Information for teens on sex, birth control, STDs, fitness and nutrition, mental health, substance abuse, stress management, looking good, discussion forum, and shopping.

Advice, help and information about teen sexuality. Special sections for teen gals and guys.

Find local services, facts about contraception, sexually transmitted infections, abortion and links to other useful sites.

Uses questions asked by teens to provide information about the various aspects of puberty.

Intended to give teens the information they need to take care of themselves and affirm their decisions about sex and reproductive control.

An informational health resource for teens looking for answers about safe sex and protecting themselves from disease and unwanted pregnancy.

Web comic detailing the life struggles of a young male-to-female transexual.

Resource about male sexuality for teenage boys.

Contains answers to hard questions, including male and female puberty information, diagrams, STD, drugs, and general health.

Sexual health and STD prevention information for teens, including chat, education, games, and other resources.

Topics include puberty, sexual health, sexuality, sex, and relationships.

Organization for students, parents, teachers that tries to affect positive change in schools by providing resources and promoting activism.

Writing community for queer and questioning youth comprised of online diaries, essays, poetry and artwork.

A reality-based, abstinence-centered pregnancy prevention program used around the world.

Resources and links for gay and lesbian youth to learn about their sexuality as well as provide a safe place to express themselves.

Information site for teens and college students on sexuality issues.

A comprehensive British site that offers resources, support lists, advice, and other services.

Promoting premarital abstinence in schools, through parent teen communication, and the Internet. Abstinence education program with goal setting, creative dating ideas.

Project works with middle and high school students in Washington State to produce their own media campaigns to promote abstinence.