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    87 repositories

    • babel

      Public
      babel.hathitrust.org
      Perl
      •
      Other
      •0•0•3•3•Updated Jan 26, 2026Jan 26, 2026

    • catalog

      Public
      PHP Catalog code
      PHP
      •
      Other
      •0•0•0•5•Updated Jan 26, 2026Jan 26, 2026

    • firebird-common

      Public
      Svelte
      •
      Other
      •0•0•0•1•Updated Jan 26, 2026Jan 26, 2026

    • wordpress-hathitrust

      Public
      Custom WordPress theme for hathitrust.org
      JavaScript
      •0•0•0•1•Updated Jan 23, 2026Jan 23, 2026

    • otis

      Public
      Web application for managing HathiTrust users and institutions.
      Ruby
      •
      Other
      •0•3•0•4•Updated Jan 23, 2026Jan 23, 2026

    • hathitrust_catalog_indexer

      Public
      Traject indexing code for the HathiTrust catalog
      Ruby
      •
      Other
      •2•3•0•2•Updated Jan 21, 2026Jan 21, 2026

    • imgsrv-sample-data

      Public
      0•0•0•0•Updated Jan 15, 2026Jan 15, 2026

    • oai_solr

      Public
      OAI-PMH client backed by catalog solr
      Ruby
      •0•0•0•0•Updated Jan 15, 2026Jan 15, 2026

    • marc-fastxmlwriter

      Public
      Ruby
      •
      MIT License
      •2•0•0•0•Updated Jan 12, 2026Jan 12, 2026

    • datasets

      Public
      Backend datasets management tool
      Ruby
      •2•2•0•1•Updated Jan 12, 2026Jan 12, 2026

    • holdings-backend

      Public
      holdings-backend
      Ruby
      •0•1•0•1•Updated Dec 11, 2025Dec 11, 2025

    • ht_full_text_search

      Public
      Application for full-text search documents in Solr server
      Python
      •
      Other
      •0•0•0•1•Updated Dec 11, 2025Dec 11, 2025

    • db-image

      Public
      Docker image with HathiTrust database and fixtures for testing
      Dockerfile
      •0•0•0•0•Updated Dec 10, 2025Dec 10, 2025

    • feedback-collector

      Public
      hides API keys, rate-limits requests
      JavaScript
      •0•0•0•0•Updated Dec 9, 2025Dec 9, 2025

    • hathifiles

      Public
      Generation of Hathfiles
      Ruby
      •0•0•0•0•Updated Dec 9, 2025Dec 9, 2025

    • index_search_monorepo

      Public
      Boilerplate code for developing Python applications to index and search documents in Solr
      Python
      •0•0•0•0•Updated Dec 9, 2025Dec 9, 2025

    • ht_indexer

      Public
      Application for indexing (add, delete, update) documents in Solr server
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•0•Updated Dec 9, 2025Dec 9, 2025

    • post_zephir_processing

      Public
      Glue scripts that connect Zephir, GRIN, and SLIP. Generate Hathifiles, calculate Bibrights, send metadata where it needs to go.
      Ruby
      •
      Other
      •0•0•4•0•Updated Dec 9, 2025Dec 9, 2025

    • crms

      Public
      Copyright Review Management System
      Perl
      •
      Other
      •0•1•0•0•Updated Dec 9, 2025Dec 9, 2025

    • feed

      Public
      HathiTrust ingest pipeline
      Perl
      •
      Other
      •0•3•0•1•Updated Dec 9, 2025Dec 9, 2025

    • rights_api

      Public
      Experimental Rights Database API
      Ruby
      •0•0•0•1•Updated Dec 9, 2025Dec 9, 2025

    • ptsearch-solr

      Public
      Shell
      •0•0•0•0•Updated Dec 9, 2025Dec 9, 2025

    • presign_prototype

      Public
      Python
      •1•0•0•0•Updated Dec 9, 2025Dec 9, 2025

    • actions_playground

      Public
      This repo is used to test out new or breaking changes to any actions workflow without disrupting the current configurations or packages that are deployed.
      Python
      •0•0•1•1•Updated Dec 8, 2025Dec 8, 2025

    • tkseal

      Public
      CLI tool for managing sealed secrets in Kubernetes environments using Grafana Tanka configuration repositories.
      Python
      •
      Other
      •0•0•0•0•Updated Dec 4, 2025Dec 4, 2025

    • feddoc_oclc_nums

      Public
      Shell
      •
      Other
      •0•0•0•0•Updated Nov 30, 2025Nov 30, 2025

    • hathifiles_database

      Public
      Create and update a relational database from information in the hathifiles
      Ruby
      •
      Other
      •0•3•6•0•Updated Nov 3, 2025Nov 3, 2025

    • milemarker

      Public
      Track and log batch progress
      Ruby
      •
      MIT License
      •1•0•0•0•Updated Oct 23, 2025Oct 23, 2025

    • github_actions

      Public
      Shared utility actions for HathiTrust GitHub repositories
      Dockerfile
      •0•0•0•0•Updated Aug 12, 2025Aug 12, 2025

    • ingest_helpers

      Public
      Helper scripts for HathiTrust ingest
      Perl
      •0•0•0•1•Updated Jul 22, 2025Jul 22, 2025