Avogadro

Avogadro is an advanced molecular editor designed for cross-platform use

in computational chemistry, molecular modeling, bioinformatics, materials

science, and related areas. It offers flexible rendering and a powerful

plugin architecture.

Core features and goals of the Avogadro project include:

Open-source, distributed under the liberal 3-clause BSD license

Cross-platform, with nightly builds on Linux, Mac OS X and Windows

An intuitive interface designed to be useful to whole community

Fast and efficient, embracing the latest technologies

Extensible, making extensive use of a plugin architecture

Flexible, supporting a range of chemical data formats and packages