Repositories list

• portUrb

  Public
  C++

  •

  BSD 2-Clause "Simplified" License

  •0•1•0•0•Updated Oct 16, 2025Oct 16, 2025

• CaptureFOAM

  Public
  Fast, accurate simulations of direct air capture

  C++

  •

  Other

  •0•0•0•4•Updated Oct 16, 2025Oct 16, 2025

• AdditiveFOAM

  Public
  A continuum physics code for additive manufacturing built on OpenFOAM

  openfoamsimulation-modelingfluid-flow+ 2heat-transportadditive-manufactering

  C++

  •

  Other

  •11•44•5•2•Updated Oct 16, 2025Oct 16, 2025

• superneuroabm

  Public
  A GPU-based multi-agent simulation framework for neuromorphic computing

  Jupyter Notebook

  •

  BSD 3-Clause "New" or "Revised" License

  •2•4•12•3•Updated Oct 16, 2025Oct 16, 2025

• HydraGNN

  Public
  Distributed PyTorch implementation of multi-headed graph convolutional neural networks

  machine-learning

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •34•91•13•7•Updated Oct 16, 2025Oct 16, 2025

• DataFed

  Public
  A Federated Scientific Data Management System

  portalsdata-lifecycle-managementin-situ-and-in-transit-workflows

  JavaScript

  •

  Other

  •16•29•513•18•Updated Oct 16, 2025Oct 16, 2025

• software-catalog

  Public
  Home of the ORNL software catalog

  JavaScript

  •

  MIT License

  •5•6•1•0•Updated Oct 16, 2025Oct 16, 2025

• HydraGNN_GFM_FineTuning4Materials

  Public
  Python

  •0•0•0•0•Updated Oct 15, 2025Oct 15, 2025

• ORNL.github.io

  Public
  ORNL GitHub pages related to projects repos and members on the organization

  CSS

  •

  MIT License

  •12•2•0•0•Updated Oct 14, 2025Oct 14, 2025

• SAGESim

  Public
  Python

  •

  MIT License

  •0•2•5•2•Updated Oct 14, 2025Oct 14, 2025

• reno

  Public
  System dynamics modeling library for Python

  Jupyter Notebook

  •

  BSD 3-Clause "New" or "Revised" License

  •0•1•0•0•Updated Oct 14, 2025Oct 14, 2025

• serial-log-replayer

  Public
  Rust

  •

  GNU Affero General Public License v3.0

  •0•0•0•0•Updated Oct 14, 2025Oct 14, 2025

• GridKit

  Public
  Modeling framework for power systems simulations and analysis.

  C++

  •

  Other

  •7•16•38•2•Updated Oct 14, 2025Oct 14, 2025

• ReSolve

  Public
  Library of GPU-resident linear solvers

  C++

  •

  Other

  •3•71•36•2•Updated Oct 10, 2025Oct 10, 2025

• DataFedDependencies

  Public
  Dependencies for DataFed Application

  Shell

  •0•0•2•1•Updated Oct 9, 2025Oct 9, 2025

• intersect-architecture

  Public
  XSLT

  •

  Creative Commons Attribution 4.0 International

  •0•4•3•7•Updated Oct 7, 2025Oct 7, 2025

• Equilipy

  Public
  Open-source python package for multicomponent multiphase equilibrium CALPHAD calculations

  pythoncalphad

  Fortran

  •

  BSD 3-Clause "New" or "Revised" License

  •3•20•0•0•Updated Oct 7, 2025Oct 7, 2025

• PDnetwork

  Public
  HTML

  •

  BSD 3-Clause "New" or "Revised" License

  •0•0•0•0•Updated Oct 6, 2025Oct 6, 2025

• CabanaPD

  Public
  Peridynamics with the Cabana library

  high-performance-computingcomputational-mechanicskokkos+ 3cabanaperidynamicscomputational-materials-science

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •16•29•21•13•Updated Oct 2, 2025Oct 2, 2025

• VERTEX-CFD

  Public
  VERTEX-CFD: a multi-physics solver for fusion applications.

  gpu-computingcfdmhd+ 4trilinosturbulence-modelsfinite-element-methodslarge-eddy-simulation

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •7•12•2•3•Updated Sep 30, 2025Sep 30, 2025

• superneuromat

  Public
  A matrix-based simulator for neuromorphic computing.

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •5•2•15•0•Updated Sep 29, 2025Sep 29, 2025

• briar-api

  Public
  The open-source biometrics API and SDK for the IARPA BRIAR program

  Python

  •

  Other

  •3•2•0•0•Updated Sep 29, 2025Sep 29, 2025

• quilt

  Public
  Quilt is a level-set solver for porous media and multiphase flows

  C++

  •

  Other

  •0•0•0•0•Updated Sep 25, 2025Sep 25, 2025

• OpenSAMPL

  Public
  Python

  •

  MIT License

  •0•2•0•0•Updated Sep 25, 2025Sep 25, 2025

• DDStore

  Public
  Enabling efficient distributed data loading for distributed data parallelism

  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •2•3•0•0•Updated Sep 21, 2025Sep 21, 2025

• wave-denoiser

  Public
  Python

  •

  GNU General Public License v3.0

  •0•0•0•0•Updated Sep 16, 2025Sep 16, 2025

• python_project_template

  Public template
  This repository is a template repository for Python projects under neutrons.

  Python

  •

  MIT License

  •3•0•0•0•Updated Sep 15, 2025Sep 15, 2025

• flowcept

  Public
  Runtime provenance for AI and scientific workflows—capture, enrich, and query workflow data via observability adapters and code annotation across edge, cloud, and HPC.

  machine-learningbig-dataprovenance+ 16tensorboarddata-integrationscientific-workflowsdaskreproducibilityworkflowsparallel-processing+ 9

  Python

  •

  MIT License

  •5•7•18•0•Updated Sep 15, 2025Sep 15, 2025

• ORMATEX

  Public
  Oak Ridge Matrix Exponential toolkit

  pythonrustmatrix+ 6odeexponentialordinary-differential-equationstime-integrationode-solverjax

  Python

  •

  Other

  •1•23•0•0•Updated Sep 12, 2025Sep 12, 2025

• cfd-verify

  Public
  A package to conduct solution verification for CFD

  Python

  •

  MIT License

  •1•2•8•0•Updated Sep 11, 2025Sep 11, 2025