A universal QM/MM interface. It supports NAMD, Sander, and OpenMM as the MM engine, and Q-Chem, DFTB+, ORCA, MOPAC, PSI4, and SQM as the QM engine currently. This code was written by Xiaoliang Pan (github: @panxl).
This project is currently in early alpha stage. Use at your own risk for production work.