Articles and discussions exploring a variety of vagina and vulva topics.

The story of one man's penis and testicles, relating his experience of penis size and health, masturbation, sex, making love, with information on male sexual health, orgasm, and ejaculation.

An extensive site covering all aspects of the female genitalia.

A thesaurus of sexual terms and their street slang equivalents.

A time line of sexuality information from pre-history to the recent sexual revolution. Includes a message board for topic discussions.

Sexuality encyclopedia that quotes popular online resources.

Describes in detail words pertaining to sex and sexual content. Site users can view and also submit words.

An open-content dictionary of sexually related terms.

A glossary of sex words and phrases listed in alphabetical order. Viewers can also submit definitions.