Here are a few links that may be of special interest to chemists and chemistry students. For links to professional societies, please visit our Professional Societies page.
Periodic Table with some very nice graphics and facts about the elements
Periodic Table with links to Wikipedia entries for each element is at http://www.dayah.com/periodic/
Another periodic table with extensive information about the elements is at http://www.webelements.com/
Spectral Database for Organic Compounds at National Institute of Advanced Industrial Science and Technology (AIST), Japan
The Orbitron site at http://winter.group.shef.ac.uk/orbitron/ allows you to visualize atomic and molecular orbitals
A site that shows all sorts interesting three dimensional molecular structures can be found at http://www.3dchem.com/
Cambridge University has an extensive list of chemistry related sites
Another extensive list of chemistry related sites is provided by Sheffield University http://www.chemdex.org/
Free download of ChemSketch software package for drawing organic structures
A very informative article on selecting a graduate school can be found at http://pubs.acs.org/cen/education/8139/8139education1.html
A Science Teacher's Polymer Education Guide provides useful information on polymers.