A section for indices of chemistry resources, most of the sites here should contain indices pointing to at least 100 other chemistry resources.
Biochemistry for Schools
biochem4schools - is a new online resource developed by The Biochemical Society for use by teachers and students at all levels who are searching for biochemistry resources. It currently provides a gateway to over 160 web-based resources categorized into 16 wide-ranging topic areas.
Chemistry Webercises Directory
The Chemistry Webercises Directory is designed as a directory for a limited number of educational resources on the Internet in the context of chemistry related topics. It covers properties of substances; general chemistry; applied chemistry; history of chemistry; organic chemistry; chemistry topics of concern to society; other directories and search engines; teaching resources, etc.
Rolf Claessen's Chemistry Index
The WWW portal for all chemists with thousands of links to free and for a fee software, companies, free databases, online journals, societies, job resources, spectroscopy resources, reaction mechanisms and much more.
The Analytical Chemistry Springboard
This is an attempt to present a comprehensive list of analytical chemistry resources on the Internet. The methods covered include: chromatography, electrochemistry, electron spectroscopy, chemometrics, elemental analysis, electrophoresis, mass spectrometry, nuclear magnetic resonance, optical molecular spectroscopy, radiochemistry, surface analysis, X-ray spectroscopy, and thermal analysis.
The Virtual Chemistry Center
Lots of links to material from every branch of chemistry, broken into several categories: Measurement, Periodic Tables, Chemicals and Biochemicals, Chemistry Overview, and Chemistry Courses, Textbooks, and etc