Chem Center: A service of the American Chemical Society, this site serves as a clearinghouse for chemical information.
CHEMINFO: Comprehensive chemical information sources from Indiana University.
Chemistry and the Internet: A clearinghouse of chemistry-related information from Dr. G. Paul Savage, this site was adapted from a series of articles published in Chemistry in Australia.
The Macrogalleria: Developed by the University of Southern Mississippi, this site provides a broad-based introduction to polymers.
The "Virtual" Chemistry Center: A collaboration of Martindale's Reference and the Science Library of the University of California Irvine, this site provides information on measurement, periodic tables, chemicals & biochemicals and other chemistry related topics.
WebElements: The Periodic Table on the World Wide Web.
WebMolecules: This site provides access to three dimensional views of more than 200,000 molecules. Instructions on downloading the necessary 3-D viewer are provided.