CAChe Group (Popularity: ): Provides software to view and predict 3D molecular structure and properties and to analyze the relationship between structure and properties or structure and reactivity. CAChe is a tool for medicinal, ... Automatic Organic Chemical Reactions (Popularity: ): A program based on a mathematical representation of organic synthesis that generates all products of a synthesis on an input of organic compounds. TORVS Research Team (Popularity: ): Software for reaction prediction, synthesis design, classification of organic reactions, chemical information, calculation of 3D coordinates, and calculation of physicochemical parameters. Systematichem (Popularity: ): Computational organic chemistry software for retrosynthesis and synthesis development. Organic Synthesis Exploration Tool (Popularity: ): Free software for computer-assisted organic synthesis, intended mainly for use in education. Applet-based. Source code available. ChemNomParse Project (Popularity: ): An open source project to create an IUPAC nomenclature parser.