Discovered public repositories for nobyt in the GitHub catalog.
ChemRuby is a framework for developing cheminformatics applications in Ruby. It will let you retrieve chemical information from variety of data sources, fast substructure search, draw a chemical structure, and calculate chemical properties.
Open Babel is a chemical toolbox designed to speak the many languages of chemical data.
I'm not the author of this plugin, I just had to make some modifications on it! All credit to Mitsuyoshi Yoshida.
Chemical 2D structure editor application/applet based on the Chemistry Development Kit
The Chemistry Development Kit