Owned by Elsevier, requires registration. Features searchable chemistry journals and databases, jobs, books, software, conferences diary and ChemDex+.

Links to freeware, discounted software, free databases, societies, spectroscopy resources, reaction mechanisms and online discussion forums.

Many places to search chemical information in Internet, page held in Columbia.

Formerly "Mass Spectrometry on the Internet", an index page of mass spectrometry internet sites including links to mass spectrometry groups, companies, resources, and software.

Chemie.DE is an information service for the german chemistry community. It provides search engines for chemistry and various databases for chemical information.

Maintains lists of events, links and jobs. Registered members can promote their websites themselves.

A collection of links for chemists and students involved in organic, biochemical, computational, and/or medicinal chemistry research, maintained by Virginia Commonwealth University.

The most comprehensive and organized source for surfactant information on the internet. Referenced sites contain information on companies, research centers, researchers, phenomena such as foaming, detergency, micelles, surface tension, emulsions, microemulsions, and applications such as cleaning, cosmetics, and environmental remediation.

A comprehensive Australian directory of links for all those with an interest in chemistry.

An extensive index of chemistry resources maintained at The University of Liverpool.