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    154 repositories

    • software-catalog

      Public
      Home of the ORNL software catalog
      JavaScript
      •
      MIT License
      •5•6•1•0•Updated Feb 4, 2026Feb 4, 2026

    • flowcept

      Public
      Runtime provenance for AI and scientific workflows—capture, enrich, and query workflow data via observability adapters and code annotation across edge, cloud, a…
      machine-learningbig-dataprovenancetensorboarddata-integrationscientific-workflowsdaskreproducibilityworkflowsparallel-processing
      Python
      •
      MIT License
      •7•12•21•1•Updated Feb 4, 2026Feb 4, 2026

    • ReSolve

      Public
      Library of GPU-resident linear solvers
      C++
      •
      Other
      •8•75•37•4•Updated Feb 4, 2026Feb 4, 2026

    • ChatHPC-app

      Public
      Base ChatHPC Application and Library
      Python
      •
      MIT License
      •0•3•2•2•Updated Feb 3, 2026Feb 3, 2026

    • reno

      Public
      System dynamics modeling library for Python
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•3•0•0•Updated Feb 3, 2026Feb 3, 2026

    • superneuroabm

      Public
      A GPU-based multi-agent simulation framework for neuromorphic computing
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •2•5•17•4•Updated Feb 3, 2026Feb 3, 2026

    • DataFed

      Public
      A Federated Scientific Data Management System
      portalsdata-lifecycle-managementin-situ-and-in-transit-workflows
      JavaScript
      •
      Other
      •16•27•550•16•Updated Feb 3, 2026Feb 3, 2026

    • SAGESim

      Public
      Python
      •
      MIT License
      •0•3•5•0•Updated Feb 3, 2026Feb 3, 2026

    • HydraGNN

      Public
      Distributed PyTorch implementation of multi-headed graph convolutional neural networks
      machine-learning
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •40•101•13•11•Updated Feb 3, 2026Feb 3, 2026

    • wave-denoiser

      Public
      Python
      •
      GNU General Public License v3.0
      •1•4•0•0•Updated Feb 3, 2026Feb 3, 2026

    • OpenSAMPL

      Public
      Python
      •
      MIT License
      •1•3•1•4•Updated Feb 3, 2026Feb 3, 2026

    • cfd-verify

      Public
      A package to conduct solution verification for CFD
      Python
      •
      MIT License
      •1•3•10•0•Updated Feb 3, 2026Feb 3, 2026

    • DDStore

      Public
      Enabling efficient distributed data loading for distributed data parallelism
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •2•5•0•0•Updated Feb 3, 2026Feb 3, 2026

    • curifactory

      Public
      An experiment workflow and organization tool.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•18•60•2•Updated Feb 2, 2026Feb 2, 2026

    • portUrb

      Public
      portUrb is a simple, fast, extensible portable C++ atmospheric LES model
      C++
      •
      BSD 2-Clause "Simplified" License
      •2•2•0•0•Updated Feb 2, 2026Feb 2, 2026

    • GridKit

      Public
      Modeling framework for power systems simulations and analysis.
      C++
      •
      Other
      •7•17•37•3•Updated Jan 31, 2026Jan 31, 2026

    • pygarden

      Public
      Code for the pyGARDEN (General Application Resource Development Environment Network) Python Package to include easy injectable and rich logging, environment che…
      0•0•0•0•Updated Jan 30, 2026Jan 30, 2026

    • ORNL.github.io

      Public
      ORNL GitHub pages related to projects repos and members on the organization
      CSS
      •
      MIT License
      •13•4•0•0•Updated Jan 30, 2026Jan 30, 2026

    • DataFedDependencies

      Public
      Dependencies for DataFed Application
      Shell
      •0•0•2•0•Updated Jan 29, 2026Jan 29, 2026

    • MATEY

      Public
      Scalable open-source codebase for developing spatiotemporal foundation models for multiscale multiphysics systems
      Jupyter Notebook
      •
      MIT License
      •3•2•3•3•Updated Jan 27, 2026Jan 27, 2026

    • HydraGNN_GFM_FineTuning4Materials

      Public
      Python
      •3•2•0•0•Updated Jan 26, 2026Jan 26, 2026

    • s3m-sdk-python

      Public
      Python SDK for S3M at OLCF
      Python
      •0•0•4•1•Updated Jan 23, 2026Jan 23, 2026

    • ORMATEX

      Public
      Oak Ridge Matrix Exponential toolkit
      pythonrustmatrixodeexponentialordinary-differential-equationstime-integrationode-solverjax
      Python
      •
      Other
      •2•24•1•0•Updated Jan 23, 2026Jan 23, 2026

    • Sci_PPFL_FM

      Public
      0•1•0•0•Updated Jan 23, 2026Jan 23, 2026

    • CaptureFOAM

      Public
      Fast, accurate simulations of direct air capture
      C++
      •
      Other
      •0•0•1•2•Updated Jan 21, 2026Jan 21, 2026

    • ChatHPC

      Public
      Repository for the main ChatHPC website and landing page to access the open source artifacts and documentation.
      SCSS
      •
      MIT License
      •0•1•0•0•Updated Jan 15, 2026Jan 15, 2026

    • CabanaPD

      Public
      Peridynamics with the Cabana library
      high-performance-computingcomputational-mechanicskokkoscabanaperidynamicscomputational-materials-science
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •16•32•23•21•Updated Jan 9, 2026Jan 9, 2026

    • ExaGO

      Public
      Optimal power flow analysis software.
      C++
      •
      Other
      •0•0•1•0•Updated Jan 8, 2026Jan 8, 2026

    • briar-api

      Public
      The open-source biometrics API and SDK for the IARPA BRIAR program
      Python
      •
      Other
      •3•2•0•0•Updated Jan 8, 2026Jan 8, 2026

    • Equilipy

      Public
      Open-source python package for multicomponent multiphase equilibrium CALPHAD calculations
      pythoncalphad
      Fortran
      •
      BSD 3-Clause "New" or "Revised" License
      •3•27•0•0•Updated Jan 7, 2026Jan 7, 2026