- The Europa World of Learning
The international guide to the academic world. Search by countries, institutions, or subjects.
- Chemistry Hypermedia Project (Virginia Polytechnic Institute and State University)
- Chemical Engineering Directory of URLs
- Chemical Industry Search Engine
Includes chemical suppliers, pharma & biotech suppliers, lab & scientific equipment, industrial equipment, software, resources, and services.
- Chemistry.org: Science that Matters (American Chemical Society)
- ChemWeb: World Wide Club for the Chemistry Community
Requires membership, which is free. Provides access to library of chemistry periodicals, products, substructure searching.
- Environmental Studies Virtual Library (UIUC)
- International Union of Pure and Applied Chemistry (IUPAC)
- Internet Public Library Reference Collection: Chemical Sciences
- Links for Chemists: The Chemistry Section of The WWW Virtual Library (University of Liverpool)
Job resources for the sciences.
A free computational knowledge engine that covers what is in handbooks of chemistry and physics.
- Yahoo: Science: Chemistry