It's probably a hard one: https://github.com/cryos/avogadro/ https://github.com/cryos/avogadro/ Mostly C++, then the clojure wrappers in java? There do exist

It's probably a hard one: https://github.com/cryos/avogadro/ https://github.com/cryos/avogadro/ Mostly C++, then the clojure wrappers in java? There do exist pure javascript molecule drawers, though.