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@openforcefield

Open Force Field Initiative

An open source, open science, and open data approach to better force fields

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  1. openff-toolkit openff-toolkit Public

    The Open Forcefield Toolkit provides implementations of the SMIRNOFF format, parameterization engine, and other tools. Documentation available at http://open-forcefield-toolkit.readthedocs.io

    Python 340 98

  2. openff-forcefields openff-forcefields Public

    Force fields produced by the Open Force Field Initiative

    Python 149 24

  3. openff-bespokefit openff-bespokefit Public

    Automated tools for the generation of bespoke SMIRNOFF format parameters for individual molecules.

    Python 67 10

  4. openff-interchange openff-interchange Public

    A project (and object) for storing, manipulating, and converting molecular mechanics data.

    Python 75 24

  5. openff-evaluator openff-evaluator Public

    A physical property evaluation toolkit from the Open Forcefield Consortium.

    Python 56 19

  6. openff-recharge openff-recharge Public

    An automated framework for generating optimized partial charges for molecules

    Python 36 6

Repositories

Showing 10 of 81 repositories
  • joint-demo Public

    Materials for the joint demo at the 2025 OMSF Symposium

    openforcefield/joint-demo’s past year of commit activity
    Jupyter Notebook 0 MIT 0 0 0 Updated May 7, 2025
  • openff-docs Public

    Documentation for the Open Force Field ecosystem

    openforcefield/openff-docs’s past year of commit activity
    Jupyter Notebook 0 MIT 2 15 2 Updated May 7, 2025
  • qca-dataset-submission Public

    Data generation and submission scripts for the QCArchive ecosystem.

    openforcefield/qca-dataset-submission’s past year of commit activity
    Jupyter Notebook 35 6 53 4 Updated May 5, 2025
  • openff-pablo Public

    New, independent implementation of `Topology.from_pdb`

    openforcefield/openff-pablo’s past year of commit activity
    Python 8 MIT 2 30 9 Updated May 5, 2025
  • yammbs Public

    Internal tool for benchmarking force fields

    openforcefield/yammbs’s past year of commit activity
    Jupyter Notebook 4 MIT 2 19 5 Updated May 5, 2025
  • openff-units Public

    A common units module for the OpenFF software stack

    openforcefield/openff-units’s past year of commit activity
    Python 9 MIT 3 2 3 Updated May 5, 2025
  • openff-interchange Public

    A project (and object) for storing, manipulating, and converting molecular mechanics data.

    openforcefield/openff-interchange’s past year of commit activity
    Python 75 MIT 24 84 (7 issues need help) 8 Updated May 5, 2025
  • yammbs-dataset-submission Public

    Input files and scripts for benchmarking OpenFF force fields with yammbs

    openforcefield/yammbs-dataset-submission’s past year of commit activity
    Python 1 MIT 3 2 5 Updated May 5, 2025
  • openff-bespokefit Public

    Automated tools for the generation of bespoke SMIRNOFF format parameters for individual molecules.

    openforcefield/openff-bespokefit’s past year of commit activity
    Python 67 MIT 10 49 (1 issue needs help) 7 Updated May 1, 2025
  • openff-fragmenter Public

    Fragment molecules for quantum mechanics torsion scans

    openforcefield/openff-fragmenter’s past year of commit activity
    Python 43 MIT 14 6 0 Updated May 1, 2025

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