The Lycaeum - Contains a comprehensive listing of various mind altering substances, including their chemical structures and effects (with first person accounts). Crack Cocaine - Information, history, facts, and pictures of crack and cocaine. Ambitious Addict - Discussion forum, photos, and user contributions. Recreational Drugs Information - Provides information about a wide range of recreational drugs, including their effects and historical usages. The Hive - Message board about the chemistry of mind-altering compounds. The Street Drug Truth - Basic information about a variety of drugs, plus pictures and some drug testing advice. Drugs Forum - Information and forum about most recreational drugs. Drugtext.org - Organization whose main purpose is the dissemination and production of information on substance use, addiction, harm reduction, and drug policy. Chill Pharm - A portal for discussion of the drug counter-culture. Featuring news, policy and health discussions, experiences, and techniques. Drug Calculator - Allows the user to calculate how much money is spent monthly and annually on drugs, alchohol, and cigarettes. Codeine Information - A non-profit source of information on the recreational use of codeine, dihydrocodeine, hydrocodone, oxycodone, and pholcodine. Includes facts, extraction guide, list of products containing codeine, information on side effects, addiction and tolerance. Green Party - Focuses on drug policies in the United Kingdom and global cannabis news and harm reduction information. Also sells Ecstasy testing kits and books. Rhodium - Information on the pharmacology of many recreational drugs, and details about their synthesis. The Vaults of Erowid - Index of drugs, with physical effects, images, history, chemistry and law information for each. Articles and sections for wide variety of drug related material, including law, experiences, community, drug testing, spirituality, health, and artistic endeavors. The Drugs Index - Portal to drug-related websites organized by topic, and a chat room. Archido: Archives for Drug Literature - Provides database, bibliographies, reviews, and links. Spiritplants - Articles about various psychoactives, numerous links to related sites, and a forum. Responsible Drug Use - Offers a Duncanian perspective on the nature of responsible, non-addictive use of recreational drugs, including concerns for situational, health, and safety responsibilities. Alchemind Society - 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, and organizational and membership information.