The Department of Chemistry at Imperial College of Science, Technology and Medicine provides the Molecular Modelling for Organic Chemistry Website. Molecular modelling is defined as a "technique for deriving, representing and manipulating the structures and reactions of molecules, and those properties that are dependent on these three dimensional structures." This site aims to help users learn...

Chimera is a multi-faceted, interactive molecular graphics program, which can be downloaded from the Web site of the Computer Graphics Laboratory (CGL) at the University of California--San Francisco. Any interested user is welcome to use this molecular modeling software at no charge for academic, government, non-profit, or personal use. An astonishingly wide array of applications are possible with...