CHARMM
From wiki.gromacs.org
CHARMM (Chemistry at HARvard Macromolecular Mechanics) is a both a set of forcefields and a MDS and analysis software. Includes united atom (CHARMM19) and all atom (CHARMM22, CHARMM27) forcefields.
- CHARMM to GROMACS - perl scripts intended to facilitate calculations using GROMACS programs and CHARMM forcefields.

