ChemWeb.com [ http://www.chemweb.com ]
Worldwide online chemistry community, offering preprint server with unpublished papers, Alchemist magazine, careers center, and more.

BioTech [ http://biotech.icmb.utexas.edu ]
Hybrid biology/chemistry educational resource and research tool on the World Wide Web.

Hazardous Chemical Database [ http://ull.chemistry.uakron.edu/erd ]
Searchable database of over 20000 hazardous chemicals. Includes names, synonyms, formula, physical data, NFPA ratings, DOT guides, and registry numbers.

About.com: Chemistry [ http://chemistry.about.com ]
Features articles, links, an encyclopedia of chemistry, periodic table of the elements, worked problems, a chemical structures archive, and other chemistry resources.

Chemistry Resources [ http://www.chemistry.co.nz ]
Science and chemistry resource site compiled for students at advanced secondary level.

Analytical Sciences Digital Library (ASDL) [ http://www.asdlib.org ]
ASDL is an online library, intended for use by anyone who has a need for information about analytical measurements or innovative ways to learn more about them: educators, students, lay persons, and practitioners.

Chemistry, Structures & 3D Molecules @ 3Dchem.com [ http://www.3dchem.com ]
Showing the world of chemistry and nano science in beautiful interactive imagery

separationsNOW.com [ http://www.separationsnow.com ]
A separation science online resource and portal incorporating the major separation techniques

The Atoms Family [ http://www.miamisci.org/af/sln ]
Contains educational activities relating to different forms of energy, presented by famous gothic horror characters.

International Olympiad of Chemistry [ http://www.fcho.schule.de ]

Carl Djerassi - Science-in-Fiction [ http://www.djerassi.com ]
Home page of the chemist who first synthsized the birth control pill. Features his fiction, biographical sketch, art collection, lecture schedule, and more.

Biochemist E-volution [ http://www.biochemist.org ]
E-zine of the U.K. Biochemical Society, with news, features, diary of events, book reviews, and equipment news.

The Medical Biochemistry Page [ http://www.indstate.edu/thcme/mwking ]
By Dr. Michael W. King

Balloon Molecules [ http://www.balloonmolecules.com ]
Using balloons to display molecules.

Acid and Base pH Tutorial [ http://www.chem.ubc.ca/courseware/pH/launch.html ]
Introduction to the fundamental concepts of acid-base chemistry. Includes quizzes

NIU Chemistry [ http://www.chembio.niu.edu ]
Conference announcements, academic chemistry employment clearinghouse, conference listings, chemistry software, etc.

The Hofmann Foundation [ http://www.hofmann.org ]
Educational and research organization dedicated to furthering the understanding and responsible application of psychedelic substances such as LSD. Named for Dr. Albert Hofmann, with pictures and biography of the scientist.

SCIENCEbase [ http://www.sciencebase.com ]
Tracking some of the discoveries and controversies at the forefront of chemistry

ChemScope Daily News Magazine [ http://chemscope.com ]
Complete daily biotechnology, medical device, pharmaceutical magazine - news, FDA updates, jobs, suppliers, products.

IRC Semiconductors [ http://www.sc.ic.ac.uk ]
Research in the areas of optoelectronic and advanced electronic devices for current and future applications in communications, computing and microwave systems.