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    220 repositories

    • ac-academiccommons

      Public
      Columbia Academic Commons
      Ruby
      •2•2•0•2•Updated Aug 4, 2025Aug 4, 2025

    • ldpd-findingaids-asi

      Public
      CUL finding aids application
      Ruby
      •0•0•1•8•Updated Aug 4, 2025Aug 4, 2025

    • bibdata

      Public
      Ruby
      •0•0•0•9•Updated Aug 1, 2025Aug 1, 2025

    • clio-spectrum

      Public
      Columbia Libraries Unified Search & Discovery
      Ruby
      •18•22•1•6•Updated Jul 30, 2025Jul 30, 2025

    • lito-valet

      Public
      Item Request System
      Ruby
      •0•0•0•0•Updated Jul 29, 2025Jul 29, 2025

    • ldpd-dcv

      Public
      Digital Collections Viewer
      Ruby
      •0•1•0•1•Updated Jul 28, 2025Jul 28, 2025

    • ldpd-hyacinth

      Public
      JavaScript
      •1•8•0•1•Updated Jul 24, 2025Jul 24, 2025

    • vector_embeddings

      Public
      Ruby
      •0•0•0•1•Updated Jul 23, 2025Jul 23, 2025

    • cul-as-crons

      Public
      CUL ArchivesSpace cron scripts
      Python
      •0•0•0•0•Updated Jul 23, 2025Jul 23, 2025

    • cul-toolkit

      Public
      HTML
      •0•0•0•0•Updated Jul 23, 2025Jul 23, 2025

    • ldpd-amesa

      Public
      Repository for Rails implementation of the AMESA app.
      Ruby
      •0•0•0•0•Updated Jul 23, 2025Jul 23, 2025

    • cul_hydra

      Public
      Columbia Libraries MODS profile as OM document, Fedora DC as OM document, and Solrizer classes to support collecting field, mapped values, and a text catch-all
      Ruby
      •0•9•2•0•Updated Jul 22, 2025Jul 22, 2025

    • folio_sync

      Public
      Ruby
      •0•0•0•1•Updated Jul 22, 2025Jul 22, 2025

    • active_fedora

      Public
      Ruby
      •
      Other
      •0•0•0•0•Updated Jul 11, 2025Jul 11, 2025

    • libapps

      Public
      HTML
      •0•0•0•0•Updated Jul 1, 2025Jul 1, 2025

    • triclops

      Public
      JavaScript
      •0•0•1•2•Updated Jun 23, 2025Jun 23, 2025

    • folio_api_client

      Public
      Ruby
      •
      Other
      •0•0•0•0•Updated Jun 6, 2025Jun 6, 2025

    • rbml-archivesspace

      Public
      Python
      •
      MIT License
      •2•7•0•1•Updated Jun 6, 2025Jun 6, 2025

    • cul-preservation_utils

      Public
      Ruby
      •
      Other
      •0•0•0•0•Updated May 27, 2025May 27, 2025

    • ldpd-hours

      Public
      Columbia University Libraries Hours Manager Application
      Ruby
      •0•0•0•0•Updated May 25, 2025May 25, 2025

    • atc

      Public
      "Air Traffic Control" app for managing data flights to cloud storage
      Ruby
      •0•0•0•1•Updated May 24, 2025May 24, 2025

    • ruby-vector-search-testing

      Public
      Ruby
      •0•0•0•0•Updated May 8, 2025May 8, 2025

    • mirador

      Public
      An open-source, web-based 'multi-up' viewer that supports zoom-pan-rotate functionality, ability to display/compare simple images, and images with annotations.
      JavaScript
      •
      Apache License 2.0
      •259•0•0•1•Updated Apr 30, 2025Apr 30, 2025

    • ldpd-sword

      Public
      Ruby
      •0•2•0•1•Updated Apr 29, 2025Apr 29, 2025

    • ruby-script-development-template

      Public
      Ruby
      •0•0•0•0•Updated Apr 19, 2025Apr 19, 2025

    • ds-ojs

      Public
      OJS3 at CUL
      Less
      •1•0•0•0•Updated Apr 15, 2025Apr 15, 2025

    • dlst-springer-opds

      Public
      A tool for transforming Springer API data into a Columbia OPDS feed
      Python
      •
      MIT License
      •0•0•0•0•Updated Apr 15, 2025Apr 15, 2025

    • ren-derivativo

      Public
      Derivative generation server with a really cool name.
      Ruby
      •0•1•0•0•Updated Mar 27, 2025Mar 27, 2025

    • imogen

      Public
      Derivative generation and smart square thumbnails via libvips.
      Ruby
      •0•2•0•0•Updated Mar 26, 2025Mar 26, 2025

    • ds-podcasts

      Public
      PHP
      •0•0•0•0•Updated Mar 11, 2025Mar 11, 2025