DMT
Ayahuasca Home Page, DMT WORLD, Erowid DMT Vault, QT's DMT Extraction Guide, The Lycaeum DMT Database
LSD
Blotter Art, In the News, Myths and Hoaxes, Online Texts, Trip Reports, Web Rings, Drug Enforcement Administration: LSD in the United, Encyclopedia.com - LSD, Interdope: LSD section, LSD, LSD / Acid, Stain Blue: Albert Hofmann, The Libra Project
Mushrooms
Cultivation, Bemushroomed, Magic Mushrooms in Ireland, Magic Mushrooms Net, Paradigm Magazine, Poisons Information Monograph G027: Psilocybe and , Red Angels, The Fane of the Psilocybe Mushroom, The North Florida Shroom Guide, The Shroomery
Salvia divinorum
Eleusis: Salvia Divinorum Epling et Jativa, Erowid Salvia Divinorum Vault, Experimental Salvia Divinorum Information, Information Bulletin: Salvia Divinorum, Is a Mexican Herb the New LSD, Jo's Sagacious Journal, Just Say Once To Salvia, Meditation with Salvia Divinorum, Michael's Salvia Divinorum Pages, Prohibition of Diviner's Sage
Ask Dr. Shulgin
Information about psychedelics, entheogens, empathogens (MDMA, Ecstasy), from a pharmacologist and chemist.
Bufo alvarius - Colorado River Toad Sonoran Desert
About this toad, including the preparation and effects of its secretions, which contain 5-MeO-DMT and bufotenine. Includes photos, history, and stories.
Cluster Busters
Information regarding the use of hallucinogenic substances for the treatment of cluster headaches and other vascular headaches.
Erowid Psychoactive Vaults
Information on entheogens, psychedelics, and hallucinogens including traditional, spiritual, and responsible use, chemistry, effects, experiences, images, research, legislation, media coverage, bibliographies and links.
How Drugs Affect You: Hallucinogens
Hallucinogens are drugs which act on the central nervous system to produce significant, often radical, changes to the user's state of consciousness. People who have taken them may see or hear things which aren't really there.
HPPD: Hallucinogen Persisting Perception Disorder
Information, treatment, and forums for sufferers of HPPD (Hallucinogen Persisting Perception Disorder), also known as flashbacks, which happens to some users of psychedelic drugs.
HPPDonline.com
Information and message boards for people with Hallucinogen Persisting Perception Disorder (flashbacks).
Original Kleptonian Neo-American Church
Includes text of "A Narrative of the Early Years of American Psychedelianism" and offers the book for sale.
Reverse Monster
Includes visual art, and forums aimed at those interested in psychedelia. Also includes a picture gallery of some posters to the Usenet newsgroup alt.drugs.psychedelics.
Serendipity: Psychedelics
Articles on psychedelic mushrooms and DMT (with field notes on DMT experiences); LSD and Ketamine trip reports; preservation of dried psilocybin mushrooms; links to other documents concerning psychedelics.
The Albert Hoffman Foundation
Homepage of the Albert Hoffman Foundation. Albert Hoffman is the inventor of LSD.
The Psychedelic Library
Menu of articles, research papers, books, and essays on LSD, peyote, psilocybin, and the use of psychedelic drugs in research, therapy, religion and personal growth.
Trip Clips
Visual art, and downloadable audio and video files created by users of psychedelic drugs.