An international nonprofit association of people working in the public interest to protect the fundamental right to freedom of thought through the use of drugs. Includes news, law library, journal, plus organizational and membership information.

Discussion forum, photos, and user contributions.

A portal for discussion of the drug counter-culture. Featuring news, policy and health discussions, experiences, and techniques.

Information and forum about most recreational drugs.

Portal to drug-related websites organized by topic, and a chat room.

Contains a comprehensive listing of various mind altering substances, including their chemical structures and effects (with first person accounts).