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Sandia National Laboratories

Exceptional service in the national interest.

Supercomputing at Sandia National Labs

Welcome to the Sandia National Laboratories organization — a hub for our GitHub-hosted open source projects.


Sandia National Laboratories is a multimission laboratory managed and operated by National Technology and Engineering Solutions of Sandia, LLC., a wholly owned subsidiary of Honeywell International, Inc., for the U.S. Department of Energy’s National Nuclear Security Administration under contract DE-NA-0003525.

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  1. wiretap wiretap Public

    Wiretap is a transparent, VPN-like proxy server that tunnels traffic via WireGuard and requires no special privileges to run.

    Go 1k 47

  2. toyplot toyplot Public

    Interactive plotting for Python.

    Jupyter Notebook 438 40

  3. Albany Albany Public

    Sandia National Laboratories' Albany multiphysics code

    C++ 312 93

  4. scot scot Public

    Sandia Cyber Omni Tracker (SCOT)

    JavaScript 251 48

  5. qthreads qthreads Public

    Lightweight locality-aware user-level threading runtime.

    C 197 41

  6. InterSpec InterSpec Public

    spectral radiation analysis software

    C++ 186 30

Repositories

Showing 10 of 765 repositories
  • canary Public
    sandialabs/canary’s past year of commit activity
    Python 6 9 10 3 Updated Nov 19, 2025
  • InterSpec Public

    spectral radiation analysis software

    sandialabs/InterSpec’s past year of commit activity
    C++ 186 LGPL-2.1 30 6 0 Updated Nov 19, 2025
  • pyGSTi Public

    A python implementation of Gate Set Tomography

    sandialabs/pyGSTi’s past year of commit activity
    Jupyter Notebook 165 Apache-2.0 58 99 15 Updated Nov 19, 2025
  • sandialabs/sandialabs.github.io’s past year of commit activity
    JavaScript 14 MIT 3 0 0 Updated Nov 19, 2025
  • atlas-ui-3 Public

    A LLM chat UI.

    sandialabs/atlas-ui-3’s past year of commit activity
    Python 13 4 16 4 Updated Nov 19, 2025
  • pyapprox Public

    Flexible and efficient tools for high-dimensional approximation, scientific machine learning and uncertainty quantification.

    sandialabs/pyapprox’s past year of commit activity
    Python 66 MIT 13 2 3 Updated Nov 19, 2025
  • slycat Public

    A web-based analysis and visualization platform for HPC ensembles and high dimensional data sets.

    sandialabs/slycat’s past year of commit activity
    JavaScript 74 20 135 10 Updated Nov 19, 2025
  • Prove-It Public

    A tool for proving and organizing general theorems using Python.

    sandialabs/Prove-It’s past year of commit activity
    Jupyter Notebook 30 10 104 3 Updated Nov 19, 2025
  • canary-yaml Public
    sandialabs/canary-yaml’s past year of commit activity
    Python 0 0 0 0 Updated Nov 19, 2025
  • rol Public

    Rapid Optimization Library

    sandialabs/rol’s past year of commit activity
    C++ 3 BSD-3-Clause 1 0 1 Updated Nov 19, 2025

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