About.com - Organic Chemistry: Information about the chemistry of carbon and life. Features lectures, notes, structures, and labs.
ACS Organic Division: The Division of Organic Chemistry of the American Chemical Society. Provides important information and announcements on the divisions activities and member benefits.
Arkat Foundation: Free ARKIVOC online journal and online education in chemistry.
Chirality and Odour Perception: Odor descriptions and molecular visualization of chiral flavor and fragrance chemicals.
Classic Organic Reactions: An database of named and alphabetized organic reactions with references.
CombiChem Lab: Reviews, links and news in combinatorial chemistry, high and ultra-high throughput screening, and lab automation.
Combinatorial Chemistry Notes: Short descriptions of the history and methods used in combichem as well as events and related links.
Jamaican Themes for Lecture Material: The chemistry of Jamaican alumina, spices, coffee, rum, synfuel, marine natural products, and herbal remedies.
Not Voodoo: "Demystifying synthetic organic laboratory technique": tips, traps, troubleshooting, and techniques.
OCHeM.com: A site dedicated to helping students with organic chemistry by providing quick reference topics.
Organic Name Reactions: Schematic representation of about 140 organic name reactions with references. Some of the schemes are animated.
Organic-Chemistry.org: Includes a searchable literature index, named reactions and protecting groups as well as a chemical database. [English and German]
ORGLIST Archive: Discussion list of nearly 500 organic chemists worldwide. Join this community or search their previous discussions by author, subject, date, or thread.
Porphynet: Portal of porphyrins and related molecules.
Wikibooks - Organic Chemistry: A user contributed resource of basic concepts and ideas in organic chemistry.
