Created at the University of Science & Technology of China, Beautiful Chemical Reactions is a video that displays the beauty of chemistry in these categories: metal displacement, precipitation, chemical garden, crystallization, color change, bubbling reactions, dancing fluorescent droplets, and smoke
From Organic-Chemistry.org, this site contains information on the most important name reactions in organic synthesis. Each entry includes the reaction, a description, the mechanism, and literature citations.
This site contains the complete contents of the volumes of Organic Syntheses from John Wiley & Sons, Inc. It is searchable by text or by structure and browsable by reaction type.