Clitical.com: A female friendly site that aims to educate visitors about female masturbation. Visitor submissions are welcomed and encouraged.
DatingFun.com's Masturbation Guide: Features a how-to guide for males and females, various techniques, and interesting stories on the history of masturbation.
Jackinworld: A site geared toward men that includes news, forums, FAQs, articles, and surveys.
Masturbation and the Bible: An anti-masturbation article by Lambert Dolphin with interpretations and advice. Includes notes and references.
Masturbation from a Christian Perspective: An overview of Evangelical, liberal Christian, and medical viewpoints.
Masturbation, Relationships, Honesty, and Daily Routines: Addresses topics regarding honesty, common self-love routines and methods, terminology, and relationship advice for males and females.
Masturbation: A Sin for Christians?: Examination of masturbation as it relates to the Bible.
Masturbation: Up to No Good: One man's religion-based view on why masturbation is wrong.
Solo Touch: Educational information about human sexuality in general and masturbation in particular.
The Peter Files: A Yahoo Group community of male masturbators and the females who love them.
Traumatic Masturbatory Syndrome: Information about a potentially damaging sexual practice many men don't know they have.
Wikipedia - Masturbation: Offers articles on etymology, health information, psychological effects, and history.