(Alk-Ex)
Alchex uses GROMACS to robustly exchange one molecule for another using a method based on Exchange Lipids and removes clashes using the Alchembed method. Documentation is coming soon, but in the meantime, try it out for yourself.
git clone https://github.com/tomnewport/alchex.git
import alchex
Elizabeth Jefferys, Zara A. Sands, Jiye Shi, Mark S. P. Sansom, and Philip W. Fowler
Heidi Koldsø