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    • congress.gov API
      Java
      83911642Updated Mar 9, 2026Mar 9, 2026
    • concordia

      Public
      Crowdsourcing platform for full text transcription and tagging. https://crowd.loc.gov
      Python
      Other
      30172013Updated Mar 3, 2026Mar 3, 2026
    • Work with BagIt packages from Python.
      Python
      912594014Updated Mar 3, 2026Mar 3, 2026
    • DVV

      Public
      The Digital Viewer and Validator (DVV) tool is developed at the Library of Congress for use by National Digital Newspaper Program (NDNP) participants.
      Other
      0200Updated Mar 2, 2026Mar 2, 2026
    • embARC

      Public
      embARC (“metadata embedded for archival content”) manages internal file metadata including embedding and validation. Created by FADGI (Federal Agencies Digital …
      Java
      Other
      511391Updated Mar 2, 2026Mar 2, 2026
    • The official public repo for the coding session of the 2025 Congressional Hackathon!
      Python
      Other
      221442Updated Jan 6, 2026Jan 6, 2026
    • chronam

      Public
      This software project is no longer being actively developed at the Library of Congress. Consider using the Open-ONI (https://github.com/open-oni) fork of the ch…
      Python
      327213Updated Nov 15, 2025Nov 15, 2025
    • JavaScript
      The Unlicense
      2081130Updated Aug 5, 2025Aug 5, 2025
    • Tutorials for working with Library of Congress collections data
      Jupyter Notebook
      Creative Commons Zero v1.0 Universal
      5922347Updated Jul 25, 2025Jul 25, 2025
    • A registry of publicly available datasets on AWS
      Python
      Apache License 2.0
      1.1k201Updated Jul 17, 2025Jul 17, 2025
    • newspaper-navigator

      Public archive
      Jupyter Notebook
      The Unlicense
      3626301Updated Jul 7, 2025Jul 7, 2025
    • Python
      Creative Commons Zero v1.0 Universal
      2001Updated May 21, 2025May 21, 2025
    • Utilities used to export data into spreadsheets from Django applications. Currently used internally at the Library of Congress in the WDL cataloging application…
      Python
      Creative Commons Zero v1.0 Universal
      131622Updated May 18, 2025May 18, 2025
    • HTML
      Creative Commons Zero v1.0 Universal
      2001Updated May 15, 2025May 15, 2025
    • fetch-vue

      Public
      Vue
      Creative Commons Zero v1.0 Universal
      2001Updated May 14, 2025May 14, 2025
    • Shell
      Creative Commons Zero v1.0 Universal
      2000Updated May 14, 2025May 14, 2025
    • Creative Commons Zero v1.0 Universal
      2000Updated May 14, 2025May 14, 2025
    • Creative Commons Zero v1.0 Universal
      1000Updated May 14, 2025May 14, 2025
    • Collaging through Space and Time: Computer Vision for Creative Explorations of the Library's Digital Collections
      Jupyter Notebook
      Creative Commons Zero v1.0 Universal
      0401Updated Oct 18, 2024Oct 18, 2024
    • ADCTest

      Public
      ADCTest is a desktop application, written in C++, that provides provides simple pass-fail reporting for the tests detailed in the FADGI Low Cost ADC Performance…
      C++
      Other
      2700Updated Oct 17, 2024Oct 17, 2024
    • seeing-lost-enclaves

      Public archive
      Seeing Lost Enclaves is an initiative by Jeffrey Yoo Warren as part of the 2023 Innovator in Residence Program at the Library of Congress.
      HTML
      Creative Commons Zero v1.0 Universal
      0300Updated Oct 15, 2024Oct 15, 2024
    • inside-baseball

      Public archive
      Explore baseball collections from the Library of Congress and the National Museum of African American History and Culture
      Python
      Other
      3604Updated Jun 26, 2024Jun 26, 2024
    • scribeAPI

      Public
      NDI Fellowship Scribe Fork - A fork of the Scribe open-source project to enable integration with LC materials
      CoffeeScript
      MIT License
      26510Updated Jun 25, 2024Jun 25, 2024
    • HTML
      0300Updated Jun 24, 2024Jun 24, 2024
    • Jupyter Notebook
      GNU General Public License v3.0
      11614Updated Jun 17, 2024Jun 17, 2024
    • Library of Congress coding standards
      Python
      Other
      73103Updated Jun 17, 2024Jun 17, 2024
    • hitl

      Public
      Code and documentation for Humans in the Loop (HITL), an LC Labs sponsored collaboration with metadata solutions provider AVP. The experiment explores a framewo…
      JavaScript
      MIT License
      38135Updated Jun 12, 2024Jun 12, 2024
    • gazetteer

      Public
      A historical gazetteer project of the Library of Congress. Note: project members may work on both official Library of Congress projects and non-LC projects.
      Python
      MIT License
      52301Updated May 20, 2024May 20, 2024
    • Planning Framework used by LC Labs for planning AI experiments towards responsible implementation
      CSS
      Creative Commons Zero v1.0 Universal
      25201Updated May 16, 2024May 16, 2024
    • Site specific project retired Library of Congress instance of the Viewshare project
      Python
      3101Updated May 2, 2024May 2, 2024