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    89 repositories

    • index_search_monorepo

      Public
      Boilerplate code for developing Python applications to index and search documents in Solr
      Python
      •0•0•0•10•Updated Oct 7, 2026Oct 7, 2026

    • babel

      Public
      babel.hathitrust.org
      Perl
      •
      Other
      •1•0•3•1•Updated Oct 6, 2026Oct 6, 2026

    • crms

      Public
      Copyright Review Management System
      Perl
      •
      Other
      •0•1•0•0•Updated Oct 5, 2026Oct 5, 2026

    • datasets

      Public
      Backend datasets management tool
      Ruby
      •2•4•0•3•Updated Oct 5, 2026Oct 5, 2026

    • hathitrust_catalog_indexer

      Public
      Traject indexing code for the HathiTrust catalog
      Ruby
      •
      Other
      •2•3•0•1•Updated Oct 5, 2026Oct 5, 2026

    • feed

      Public
      HathiTrust ingest pipeline
      Perl
      •
      Other
      •0•4•0•0•Updated Oct 5, 2026Oct 5, 2026

    • otis

      Public
      Web application for managing HathiTrust users and institutions.
      Ruby
      •
      Other
      •0•3•0•6•Updated Oct 5, 2026Oct 5, 2026

    • lss_solr_configs

      Public
      Configuration files for HT full-text search (ls) Solr
      Python
      •0•2•1•0•Updated Oct 1, 2026Oct 1, 2026

    • catalog

      Public
      PHP Catalog code
      PHP
      •
      Other
      •0•0•0•1•Updated Oct 1, 2026Oct 1, 2026

    • holdings-backend

      Public
      holdings-backend
      Ruby
      •0•1•0•1•Updated Oct 1, 2026Oct 1, 2026

    • lss_java_code

      Public
      Custom Java code used in HT large scale search
      Java
      •0•0•0•1•Updated Oct 1, 2026Oct 1, 2026

    • imgsrv-tools

      Public
      Auxiliary tools for imgsrv
      Java
      •0•0•0•1•Updated Oct 1, 2026Oct 1, 2026

    • 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•2•Updated Oct 1, 2026Oct 1, 2026

    • oai_solr

      Public
      OAI-PMH client backed by catalog solr
      Ruby
      •0•0•0•1•Updated Oct 1, 2026Oct 1, 2026

    • rights_api

      Public
      Experimental Rights Database API
      Ruby
      •0•0•0•2•Updated Oct 1, 2026Oct 1, 2026

    • hathifiles

      Public
      Generation of Hathfiles
      Ruby
      •0•0•0•1•Updated Oct 1, 2026Oct 1, 2026

    • db-image

      Public
      Docker image with HathiTrust database and fixtures for testing
      Dockerfile
      •0•0•0•1•Updated Oct 1, 2026Oct 1, 2026

    • github_actions

      Public
      Shared utility actions for HathiTrust GitHub repositories
      Dockerfile
      •0•0•0•2•Updated Oct 1, 2026Oct 1, 2026

    • hathifiles_database

      Public
      Create and update a relational database from information in the hathifiles
      Ruby
      •
      Other
      •0•3•6•0•Updated Sep 30, 2026Sep 30, 2026

    • firebird-common

      Public
      Svelte
      •
      Other
      •0•0•0•0•Updated Sep 28, 2026Sep 28, 2026

    • wordpress-hathitrust

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

    • babel-utilities

      Public
      Ruby Utilities for Babel Infrastructure
      Ruby
      •
      Other
      •0•0•0•0•Updated Sep 21, 2026Sep 21, 2026

    • imgsrv-sample-data

      Public
      0•0•0•0•Updated Sep 18, 2026Sep 18, 2026

    • ht_full_text_search

      Public
      Application for full-text search documents in Solr server
      Python
      •
      Other
      •0•0•0•3•Updated Sep 1, 2026Sep 1, 2026

    • post_zephir_processing

      Public
      Glue scripts that connect Zephir, GRIN, and SLIP. Generate Hathifiles, calculate Bibrights, send metadata where it needs to go.
      Perl
      •
      Other
      •0•0•4•1•Updated Aug 17, 2026Aug 17, 2026

    • feedback-collector

      Public
      hides API keys, rate-limits requests
      JavaScript
      •0•0•0•1•Updated Aug 10, 2026Aug 10, 2026

    • rights_database

      Public
      Ruby gem for reading data from the Rights Database
      Ruby
      •
      Other
      •0•0•0•0•Updated Aug 10, 2026Aug 10, 2026

    • tkseal

      Public
      CLI tool for managing sealed secrets in Kubernetes environments using Grafana Tanka configuration repositories.
      Python
      •
      Other
      •0•0•0•0•Updated Aug 10, 2026Aug 10, 2026

    • milemarker

      Public
      Track and log batch progress
      Ruby
      •
      MIT License
      •1•0•0•1•Updated Aug 1, 2026Aug 1, 2026

    • date_named_file

      Public
      Lazily deal with files whose filenames have embedded dates
      Ruby
      •
      MIT License
      •0•0•0•0•Updated Jul 27, 2026Jul 27, 2026
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