Articles about aphrodisiacs that are supposed to boost sexual health and desire. Contains links to pornographic pictures.

Includes medical facts and anatomy, and how to essays on female ejaculation.

Answers to commonly asked questions about sexuality, sexual dysfunction, and sex therapy, and answers to questions submitted by those who access the site.

Web community for well endowed men. Offers free email.

An internet publication to disseminate knowledge about all aspects of human sexual relations, by the Institute for Advanced Study of Human Sexuality, San Francisco.

Describes female sex anatomy and female sexual response in a clear and informative manner.

Natural techniques and work out plan.

A question and answer site about sexual and general health concerns

Information, advice and support for persons with problems of erectile dysfunction and premature ejaculation.

Looks at methods being promoted to enlarge the penis.

Online newsletter of men's health issues, sex facts and recent scientific findings.

Resource for men with a penis size challenge. Offers links, including support groups, practical advice on living with a small penis, and recommends the best option for enlargement.

Offering a sexual techniques manual for sale.

The safe sex area of SafeDragon - a safety information search engine.

Information, articles, and advice on sexual relationships.

An educational resource on sexual health. Different topics every week. A large variety, from AIDS to the history of sex.

Links maintained by three health professionals to what they regard as high-quality sex education and therapy sites on the Web.

Information about changes in sexual health and fertility after brain and spinal cord impairment.

Provides information on sex and sexuality, male and female sexual health, questions and answers on sexually transmitted diseases.

Resources and information on sexual disability, from About.com.

Information on penis and shape, hypospadias, abnormality, male sexuality, masculinity, sex, orgasm, male menopause, andropause, and many male issues.

To help people understand, manage and prevent sex-related problems with themselves and their relationships, so that they and their partners are sexually positive and self-fulfilled.

Offers courses and videos in sensuality, relationships, communication, lifestyles, with a focus on better orgasm.

Information and advice on male and female sexual health and dysfunctions, including tips from Dr. Ruth Westheimer on female masturbation.

Sex questions answered from a humorous viewpoint.