OpenMM: OpenMM (high-performance toolkit for molecular simulation) OpenMM: OpenMM: OpenMM: OpenMM: A high-performance toolkit for molecular simulation. Use it as an OpenMM: application, a library, or a flexible programming environment. We OpenMM: include extensive language bindings for Python, C, C++, and even OpenMM: Fortran. OpenMM: OpenMM: OpenMM: