Quantum Chemistry

Ascalaph Quantum - our shell for quantum programs
Agile Molecule

Gaussian electronic structure program
www.gaussian.com

GAMESS - the General Atomic and Molecular Electronic Structure System
The Gordon Research Group

PC GAMESS freely available ab initio and DFT computational chemistry program
Laboratory of Chemical Cybernetics at Moscow State University

Molcas quantum chemistry software developed by scientists to be used by scientists
Department of Theoretical Chemistry at Lund University

ArgusLab molecular modeling, graphics, and drug design program
Theoretical and Computational Biophysics Group.

Mopac general purpose semi-empirical molecular orbital program
Serena Software.

More software...