Base Peak
   Formerly "Mass Spectrometry on the Internet", an index page of mass spectrometry internet sites including links to mass spectrometry groups, companies, resources, and software.
   http://base-peak.wiley.com

ChIN - The Chemical Information Network
   Comprehensive directory of chemical information on the web.
   http://chin.csdl.ac.cn/SPT--Home.php

ChemDex
   A directory of chemistry resources on the WWW, located on the Sheffield chemistry server.
   http://www.chemdex.org

ChemFinder Searching
   An index to chemical information on the Internet, with structures and physical properties, searchable by name, structure, CAS Number, and physical properties.
   http://chemfinder.camsoft.com/

ChemIndustry.com
   Providing information on all facets of the world-wide chemical industry. Many links to web resources of interest to chemists and the chemical industry.
   http://www.chemindustry.com

ChemWeb.com
   Features searchable chemistry journals and databases, jobs, books, software, conferences diary and ChemDex+.
   http://chemweb.com/

Chemical Directories, Indicies and Links Sites
   A meta-listing of chemistry indicies - a subsection of Links for Chemists.
   http://www.liv.ac.uk/Chemistry/Links/listsgeneral.html

Chemical Resources
   Many places to search chemical information in Internet, page held in Columbia.
   http://matematicas.udea.edu.co/~carlopez

Chemie.DE
   Chemie.DE is an information service for the german chemistry community. It provides search engines for chemistry and various databases for chemical information.
   http://www.chemie.de

Chemsoc
   Online networks in specialist areas, science, industry and product news, a comprehensive events database, job centre, access to major references, and society resources.
   http://www.chemsoc.org/

Information Retrieval in Chemistry Server
   A compendium of chemistry resources by field and by topic.
   http://macedonia.chem.demokritos.gr/

Links for Chemists
   An extensive index of chemistry resources maintained at The University of Liverpool.
   http://www.liv.ac.uk/Chemistry/Links/links.html

Medicinal Chemistry Links
   A collection of links for chemists and students involved in organic, biochemical, computational, and/or medicinal chemistry research, maintained by Virginia Commonwealth University.
   http://www.phc.vcu.edu/othercoolsites.html

Rolf Claessen's Chemistry Index
   Links to freeware, discounted software, free databases, societies, spectroscopy resources, reaction mechanisms and online discussion forums.
   http://www.claessen.net/chemistry

The Wired Chemist
   A collection of Chemistry resources, including links to other sites and data tables.
   http://www.wiredchemist.com

Top20Chemistry.com
   Online directory for chemistry education in organic, analytical, bio, physical, electro, atmospheric, and several other topics.
   http://www.top20chemistry.com/

moreChemistry
   Maintains lists of events, links and jobs. Registered members can promote their websites themselves.
   http://www.morechemistry.com/