Why Wonder? Info and advice on sex, love and relationships, pregnancy, birth control and condoms, STDs and more. Published by Answer at Rutgers University.

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The Coalition for Positive Sexuality was formed to give teens the information about sexuality they need to take care of themselves and affirm their decisions about sex, sexuality, and reproductive control. We also hope to facilitate dialogue, in and out of the public schools, on condom availablility and sex education. Just Say Yes, our irreverent and unabashed comprehensive sex education guide is available here.

Planned Parenthood Federation of America is the nation's leading sexual and reproductive health care provider and advocate

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

AVERT.org provides AIDS & HIV information, including information about HIV/AIDS infection, HIV testing, prevention, global and African information, AIDS treatment, statistics and personal stories.