Here is collected the documentation for the additional modules contributed to PLUMED. For information on how to enable modules see List of modules.

Module	Description	Authors	References
ANN (Artificial Neural Network) function	ANN (Artificial Neural Network) function	Wei Chen and Andrew Ferguson
FISST (Infinite Switch Simulated Tempering in Force)	Infinite Switch Simulated Tempering in Force (FISST)	Glen Hocky	[Hartmann-FISST-2019]
PLUMED-ISDB	Integrative Structural and Dynamical Biology with PLUMED	Max Bonomi and Carlo Camilloni	[Bonomi:2017cc]
PYTORCH (Machine Learning Collective Variables)	Machine Learning Collective Variables with PyTorch (pytorch)	Luigi Bonati	[bonati2020data]
Logarithmic Mean Force Dynamics	Method for enhanced sampling and for free energy calculations along collective variables	Tetsuya Morishita, Naoki Watanabe	[MorishitaLogMFD] [MorishitaLogPD] [MorishitaVsLogMFD]
Experiment Directed Simulation	Methods for incorporating additional information about CVs into MD simulations by adaptively determined linear bias parameters	Glen Hocky, Andrew White	[white2014efficient] [hocky2017cgds] [Amirkulova2019Recent]
Extended-System Adaptive Biasing Force	Methods for performing eABF or DRR method to calculate PMF along CVs	Haochuan Chen, Haohao Fu	[Chen2018] [Lelievre2007] [Lesage2016] [Fu2016]
Variationally Enhanced Sampling (VES code)	Module that implements enhanced sampling methods based on Variationally Enhanced Sampling	Omar Valsson	[Valsson-PRL-2014]
MAZE	Module that implements enhanced sampling methods for ligand unbinding from protein tunnels	Jakub Rydzewski	[RydzewskiMaze]
OPES (On-the-fly Probability Enhanced Sampling)	On-the-fly Probability Enhanced Sampling (OPES)	Michele Invernizzi	[Invernizzi2020rethinking] [Invernizzi2020unified]
PIV collective variable	Permutation invariant collective variable (PIV)	S. Pipolo, F. Pietrucci	[gallet2013structural] [pipolo2017navigating]
S2 contact model collective variable	S2 contact model collective variable (S2CM)	Omar Valsson	[Palazzesi_s2_2017]
SASA collective variable	Solvent Accessible Surface Area collective variable (SASA)	Andrea Arsiccio	[Hasel1988] [Weiser1999] [Arsiccio-C-SASA-2022] [Arsiccio-T-SASA-2021] [Arsiccio-P-SASA-2021]
Funnel-Metadynamics (FM)	a collective variable and a bias action necessary to perform Funnel-Metadynamics on Molecular Dynamics simulations	Stefano Raniolo, Vittorio Limongelli	[limongelli2013funnel] [raniolo2020ligand]
Membrane Fusion	a set of collective variables that induces different steps in the MF process.	Ary Lautaro Di Bartolo, Diego Masone	[DiBartolo2022] [Hub2017] [Hub2021] [Poojari2021]