- BlueObelisk - Project to develop resources for chemistry based around the concepts of open data, open standards and open source. Members list, details of activities, mailing list, news, and publications.
- Molecule of the Day - Weblog explains the relationship between chemistry and real life to non-chemists.
- CHEMINFO: Chemical Information Sources from Indiana University - Site designed to help people find and learn how to use chemical information resources on the Internet and elsewhere. Email discussion list available.
- Chemical Forums - Discussion boards for all areas of chemistry, at levels ranging from high school to graduate school and practicing chemists. Site also includes web directory, periodic table, articles, and reference tables.
- Sci.Chem FAQ - A fairly comprehensive list of frequently asked questions and answers about chemistry and related topics.
- The Periodic Table of Videos - University of Nottingham - Short streaming videos about most every element on the periodic table.
- Biochemistry@ (1366)
- Electrochemistry (129)
- Catalysis (24)
- Clinical and Medicinal Chemistry (28)
- Mathematical Chemistry@ (11)
- Chemistry Safety (6)
- Food Science@ (252)
- Computational (138)
- Geochemistry@ (96)
- Physical (87)
- Analytical (647)
- Environmental Chemistry (110)
- Pharmacology@ (73)
- Inorganic (125)
- Chemical Engineering@ (300)
- Nuclear Magnetic Resonance (468)
- Toxicology@ (99)
- Organic (323)
- Atmospheric Chemistry@ (69)
- Elements (1117)
- Philosophy of Chemistry@ (4)