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Chemistry for High School Students - Annotated links of interest to chemistry students and teachers.
ChemSpy.com - Search through chemistry and chemical engineering-related www-databases.
Martindale's Chemistry - Over 300K of annotated chemistry sites covering all aspects and levels of chemistry, but especially materials of college-level or higher in complexity.
Mr. B's Web Page of Science - A resource for high school chemistry students. Contains links to other useful sites.
Mr. Ferwerda's Chemistry and Biology Help - Annotated sites useful to students in high school chemistry or biology courses.
Woordenboek Organische Chemie - Organic Chemistry terminology. Written in Dutch with English option.

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