OpenMM is a high-performance toolkit for molecular simulation. It can be used as an application, a library, or a flexible programming environment.  OpenMM includes extensive language bindings for Python, C, C++, and even Fortran.  The code is open source and developed on GitHub, licensed under MIT and LGPL.
							
								Available Versions
								
									
										Available Versions
										
																							
													| Bell: | 7.4.2
																													7.7.0 | 
																							
													| Negishi: | 7.4.2
																													7.7.0 |