Avogadro
Avogadro is a molecular editor designed for cross-platform use in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas. Avogadro is only available via the Open OnDemand HPC Portal.
Features
Molecular builder-editor for Windows, Linux, and OS X.
All source code is licensed under the GNU GPL.
Translations into Chinese, French, German, Italian, Russian, and Spanish.
Supports multi-threaded rendering and computation.
Plugin architecture for developers, including rendering, interactive tools, commands, and Python scripts.
OpenBabel import of files, input generation for multiple computational chemistry packages, crystallography, and biomolecules.