Creative Chemistry, LLC

Over the years, I have found the following websites relevant and useful.
                                                                                                                                                     - Dave

1. http://www.pubs.acs.org - Access current American Chemical Society publications

2. http://www.ccdc.cam.ac.uk/products/mercury/ - Mercury 1.4.2 is free software and useful for three-dimensionally visualizing and analyzing molecules or molecular fragments
 
3. http://omlc.ogi.edu/spectra/PhotochemCAD/html/du98.html - Access the PhotochemCad database, which displays the absorption and (generally) fluorescence spectra of several well-known dyes and other conjugated molecules