| 1 | 4,303 | 3,992 | active-fedora | ActiveFedora provides for creating and managing objects in the Fedora Repository Archit... | 
        | 2 | 4,673 | 5,103 | blacklight | Blacklight is an open source Solr user interface discovery platform.
    You can use Bl... | 
        | 3 | 6,052 | 5,741 | hydra-head | Hydra-Head is a Rails Engine containing the core code for a Hydra application. | 
        | 4 | 6,529 | 7,318 | hydra-access-controls | Access controls for project hydra | 
        | 5 | 6,569 | 7,088 | hydra-core | Hydra-Head is a Rails Engine containing the core code for a Hydra application. The full... | 
        | 6 | 6,720 | 11,263 | dlss-capistrano | Capistrano recipes to assist with development, testing, & deployment of SUL/DLSS Ruby p... | 
        | 7 | 6,926 | 13,716 | capistrano-shared_configs | This gem provides capistrano tasks to pull the latest configs from the shared configs b... | 
        | 8 | 7,596 | 10,627 | stanford-mods | Stanford specific wrangling of MODS metadata from DOR, the Stanford Digital Object Repo... | 
        | 9 | 7,718 | 10,310 | mods | Parse MODS (Metadata Object Description Schema) records.  More information about MODS c... | 
        | 10 | 7,787 | 10,503 | solrizer | Use solrizer to populate solr indexes.  You can run solrizer from within your app, usin... | 
        | 11 | 7,806 | 9,013 | dor-services | Contains classes to register objects and initialize workflows | 
        | 12 | 8,049 | 10,310 | om | OM (Opinionated Metadata): A library to help you tame sprawling XML schemas like MODS. ... | 
        | 13 | 8,237 | 19,660 | dor-rights-auth | Parses rightsMetadata xml into a useable object | 
        | 14 | 8,306 | 7,388 | browse-everything | AJAX/Rails engine file browser for cloud storage services | 
        | 15 | 8,323 | 11,819 | mods_display | MODS Display is a gem to centralize the display logic of MODS metadata. | 
        | 16 | 8,467 | 7,899 | ldp | Linked Data Platform client library | 
        | 17 | 8,547 | 8,945 | noid | Nice Opaque Identifier | 
        | 18 | 8,585 | 8,075 | openseadragon | OpenSeadragon is a javascript library for displaying tiling images. This gem packages t... | 
        | 19 | 8,660 | 7,856 | hydra-derivatives | Derivative generation plugin for hydra | 
        | 20 | 8,731 | 8,057 | qa | Provides a set of uniform RESTful routes to query any controlled vocabulary or set of a... | 
        | 21 | 8,754 | 7,537 | hydra-editor | A basic metadata editor for hydra-head | 
        | 22 | 8,863 | 8,890 | dor-services-client | A client for dor-services-app | 
        | 23 | 8,869 | 9,931 | rubydora | Fedora Commons REST API ruby library | 
        | 24 | 8,974 | 8,696 | hydra-file_characterization | To provide a wrapper for file characterization | 
        | 25 | 8,983 | 6,747 | blacklight-spotlight | Enable librarians, curators, and others who are responsible for digital collections to ... | 
        | 26 | 9,076 | 8,337 | hydra-works | Using this data model should enable easy collaboration amongst Samvera projects. | 
        | 27 | 9,115 | 6,961 | hydra | Project Hydra Stack Dependencies | 
        | 28 | 9,264 | 7,138 | cocina-models | SDR data models that can be validated | 
        | 29 | 9,275 | 8,544 | riiif | A IIIF image server | 
        | 30 | 9,545 | 11,671 | jettywrapper | Spin up a jetty instance (e.g., the one at https://github.com/projecthydra/hydra-jetty)... | 
        | 31 | 9,884 | 8,870 | hydra-pcdm | Portland Common Data Model (PCDM) | 
        | 32 | 9,929 | 7,883 | active_encode | This gem provides an interface to transcoding services such as Ffmpeg, Amazon Elastic T... | 
        | 33 | 9,976 | 7,620 | iiif_manifest | IIIF http://iiif.io/ defines an API for presenting related images in a viewer. This tra... | 
        | 34 | 10,418 | 9,155 | iiif-image-api | Ruby APIs for working with IIIF | 
        | 35 | 10,500 | 8,008 | hyrax | Hyrax is a featureful Samvera front-end based on the latest and greatest Samvera softwa... | 
        | 36 | 11,203 | 9,561 | bixby | A Style Configuration for RuboCop | 
        | 37 | 11,319 | 9,265 | sufia | Sufia extends the robust Hydra framework to provide a user interface around common repo... | 
        | 38 | 11,674 | 9,587 | noid-rails | Noid identifier services for Rails-based applications. | 
        | 39 | 11,711 | 10,503 | sdr-client | This provides a way to deposit repository objects into the Stanford Digital Repository | 
        | 40 | 12,573 | 8,729 | curation_concerns | A Rails Engine that allows an application to CRUD CurationConcern objects (a.k.a. "Works") | 
        | 41 | 12,599 | 13,199 | traject_plus | Extensions to Traject for non-MARC formats | 
        | 42 | 13,022 | 16,566 | sufia-models | Models and services for sufia | 
        | 43 | 13,531 | 17,590 | hydra-collections | A rails engine for managing Hydra Collections | 
        | 44 | 13,724 | 17,324 | samvera-nesting_indexer | Samvera nested collections indexing | 
        | 45 | 14,313 | 12,627 | active_fedora-noid | Noid identifier services for ActiveFedora-based applications. | 
        | 46 | 15,404 | 12,086 | about_page | Description of AboutPage. | 
        | 47 | 15,501 | 18,867 | revs-utils | Shared methods and functions used by revs-indexer, pre-assembly and bulk metadata loadi... | 
        | 48 | 15,505 | 17,324 | druid-tools | Tools to manipulate DRUID trees and content directories | 
        | 49 | 15,545 | 13,951 | hydra-role-management | Rails engine to do user roles in an RDBMS for hydra-head | 
        | 50 | 15,802 | 15,232 | hydra-batch-edit | Rails engine to do batch editing with curation_concerns | 
        | 51 | 16,111 | 11,819 | moab-versioning | Contains classes to process digital object version content and metadata | 
        | 52 | 16,232 | 15,951 | dor-workflow-client | Enables Ruby manipulation of the DOR Workflow Service via its REST API | 
        | 53 | 16,236 | 22,131 | base_indexer | Description of BaseIndexer. | 
        | 54 | 16,805 | 32,330 | dor-workflow-service | Enables Ruby manipulation of the DOR Workflow Service via its REST API | 
        | 55 | 17,098 | 13,007 | discovery-indexer | This library manages the core operations for the discovery indexing such as reading PUR... | 
        | 56 | 17,143 | 14,472 | assembly-objectfile | Get exif data, file sizes and more. | 
        | 57 | 17,185 | 10,550 | blacklight-oembed | Oembed display for Blacklight | 
        | 58 | 18,091 | 13,617 | blacklight-hierarchy | Allows delimited Solr facets to become hierarchical trees in Blacklight. | 
        | 59 | 18,104 | 10,001 | lyber-core | Contains classes to make http connections with a client-cert, use Jhove, and call Suri
... | 
        | 60 | 18,516 | 28,254 | dor-event-client | A client for event services provided by DOR Services App | 
        | 61 | 18,776 | 17,852 | active_fedora-registered_attributes | An ActiveFedora extension for registring attributes | 
        | 62 | 19,237 | 50,952 | hydra-remote_identifier | Handles the registration and minting of remote identifiers (i.e. DOI, ARK, ORCID) | 
        | 63 | 19,374 | 24,200 | hydra-pbcore | A Hydra gem that offers PBCore datastream definitions using OM | 
        | 64 | 19,731 | 13,199 | rgeoserver | GeoServer REST API Ruby library | 
        | 65 | 19,944 | 13,199 | solrizer-fedora | An extension to projecthydra/solrizer that provides utilities for loading objects from ... | 
        | 66 | 20,071 | 27,163 | sul_styles | A gem for adding Stanford University Libraries styles to Rails applications | 
        | 67 | 21,070 | 13,617 | fcrepo_admin | A Rails engine for administrative access to a Fedora Commons repository based on the Hy... | 
        | 68 | 21,385 | 17,852 | curate | A data curation Ruby on Rails engine built on Hydra and Sufia | 
        | 69 | 23,562 | 16,815 | spotlight-dor-resources | Spotlight resource indexer for DOR resources. | 
        | 70 | 24,553 | 17,852 | robot-controller | Monitors and controls running workflow robots off of priority queues and within a cluster | 
        | 71 | 25,766 | 14,765 | preservation-client | A Ruby client for the RESTful HTTP APIs provided by the Preservation Catalog API. | 
        | 72 | 26,329 | 10,581 | arclight | A Blacklight-based environment to support discovery and delivery for archives and speci... | 
        | 73 | 26,859 | 13,951 | activefedora-aggregation | Aggregations for active-fedora | 
        | 74 | 27,672 | 20,454 | hydra-tutorial | Tutorial that works through setting up a hydra head | 
        | 75 | 27,907 | 22,752 | modsulator | Tools and libraries for working with metadata spreadsheets and MODS. | 
        | 76 | 27,908 | 19,256 | harvestdor-indexer | Harvest DOR object metadata by the item or collection, plus code framework to write Sol... | 
        | 77 | 28,087 | 26,055 | blacklight-maps | Blacklight plugin providing map views for records with geographic data. | 
        | 78 | 28,308 | 22,752 | dor-fetcher | Wrapper for the Dor Fetcher Services RESTful API. | 
        | 79 | 30,167 | 46,838 | hybag | A Hydra gem for adding BagIt functionality to ActiveFedora models. | 
        | 80 | 30,190 | 14,912 | assembly-image | Contains classes to create derivative image files and perform other image operations | 
        | 81 | 30,393 | 18,167 | fedora_lens | A client for Fedora Commons Repository (fcrepo) version 4 | 
        | 82 | 31,382 | 40,741 | rspec-solr | Provides RSpec custom matchers to be used with Solr response objects. | 
        | 83 | 31,637 | 18,167 | global_alerts | SUL global alerts as a service | 
        | 84 | 32,128 | 16,150 | active_fedora_relsint | ActiveFedora library to allow use of RELS-INT to track RDF assertions about datastreams... | 
        | 85 | 32,331 | 26,055 | geo_concerns | Rails engine for Hydra Geo models. Built around Curation Concerns engine. | 
        | 86 | 32,525 | 29,496 | blacklight_heatmaps | Search and view Blacklight resources on a map. | 
        | 87 | 32,996 | 20,969 | curation_concerns-models | An extensible repository data-model with works and and many attached files | 
        | 88 | 33,602 | 26,055 | orcid | A Rails engine for orcid.org integration. | 
        | 89 | 33,882 | 16,358 | active_fedora-datastreams | XML and RDF datastreams for ActiveFedora | 
        | 90 | 37,559 | 32,330 | hydra-validations | Validations for Hydra applications, based on ActiveModel::Validations | 
        | 91 | 38,675 | 17,590 | mirador_rails | Bundling up Mirador for Rails use. | 
        | 92 | 39,656 | 33,889 | jhove-service | [DEPRECATED] Generates JHOVE output and/or technicalMetadata | 
        | 93 | 39,748 | 20,454 | blacklight_dynamic_sitemap | Dynamic sitemap.xml for BLacklight | 
        | 94 | 40,426 | 108,010 | parse_date | Get normalized date values for searching, faceting and display (e.g. in Solr search eng... | 
        | 95 | 40,917 | 70,114 | stanford-geo | Geo related data for Stanford Libraries | 
        | 96 | 40,968 | 55,788 | sdr-replication | Contains classes to archive and retrieve digital object version content and metadata | 
        | 97 | 41,062 | 28,254 | geomash | Parse string for potential geographic matches and return that data along with the TGN I... | 
        | 98 | 41,141 | 37,994 | lyberteam-capistrano-devel | Capistrano recipies  to assist with the development, testing, and release of SUL/DLSS R... | 
        | 99 | 41,697 | 33,889 | exhibits_solr_conf | A set of Solr config files and a rake task for testing sul-dlss exhibit and spotlight g... | 
        | 100 | 42,399 | 29,496 | harvestdor | Harvest DOR object metadata from a Stanford public purl page | 
        | 101 | 42,593 | 43,677 | assembly-utils | Contains classes to manipulate DOR objects for assembly and accessioning | 
        | 102 | 42,758 | 35,788 | fedora-migrate | Migrates data (models, datastreams, content) from a Fedora3 repository to Fedora4 | 
        | 103 | 43,830 | 30,910 | editstore | The editstore gem is a Rails engine, including all models and migrations needed to conn... | 
        | 104 | 46,113 | 46,838 | hydra-mods | Hydra MODS components split out from hydra-head | 
        | 105 | 46,766 | 21,518 | gdor-indexer | PURL doc =>  Solr hash logic | 
        | 106 | 48,490 | 16,566 | purl_fetcher-client | Traject-compatible reader implementation for streaming data from purl-fetcher | 
        | 107 | 50,880 | 29,496 | solrmarc_wrapper | Ruby wrapper for accessing SolrMarc objects and Solr objects, such as using org.solrmar... | 
        | 108 | 51,921 | 25,072 | workflow-archiver | Can be used standalone or used as a library | 
        | 109 | 53,431 | 14,204 | datacite | See https://support.datacite.org/docs/api | 
        | 110 | 54,210 | 26,055 | worthwhile | A self-deposit system with works and and many attached files | 
        | 111 | 55,481 | 18,167 | folio_client | This provides API interaction with the Folio ILS API | 
        | 112 | 56,159 | 43,677 | hydra-ldap | A gem for managing groups with ldap | 
        | 113 | 57,392 | 37,994 | dlss_cops | [DEPRECATED] DlssCops is a Rubocop configuration gem that holds DLSS's baseline Ruby st... | 
        | 114 | 58,902 | 20,969 | globus_client | This provides API interaction with the Globus API | 
        | 115 | 59,288 | 50,952 | solrj_wrapper | Ruby wrapper for interacting with Solrj objects, such as org.apache.solr.client.solrj.i... | 
        | 116 | 61,275 | 30,910 | hydra-migrate | Simple migrations for Hydra objects | 
        | 117 | 62,697 | 37,994 | etd_model | Contains classes that define the Fedora content model for electronic theses and dissert... | 
        | 118 | 63,879 | 108,010 | lyber-utils | Contains classes perform generic utilty functions | 
        | 119 | 64,667 | 37,994 | tcramer | tcramer writes rake tasks | 
        | 120 | 67,106 | 70,114 | rdf-open_annotation | This gem deprecated in favor of rdf-vocab | 
        | 121 | 68,935 | 43,677 | checksum-tools | Contains classes and executable files to generate and verify checksums | 
        | 122 | 71,951 | 30,910 | geo_works | Rails engine for Hydra Geo models. Built around the Hyrax engine. | 
        | 123 | 73,838 | 40,741 | linked_vocabs | Linked Data Controlled Vocabularies for ActiveFedora::Rdf. | 
        | 124 | 76,832 | 61,992 | wfs_rails | A Rails engine for using/testing Stanford Libraries Workflow Services. | 
        | 125 | 80,743 | 90,620 | spotlight-resources-iiif | Spotlight Resource Indexer for IIIF manifests or collections. | 
        | 126 | 80,950 | 40,741 | eem_model | Contains classes that define the Fedora content model for everday electronic materials. | 
        | 127 | 82,927 | 40,741 | share_notify | Provides basic API integration with ShareNotify | 
        | 128 | 84,741 | 55,788 | rdf-iiif | This gem deprecated in favor of rdf-vocab | 
        | 129 | 85,110 | 46,838 | geohydra | Geospatial MetaData ToolKit for use in a GeoHydra head | 
        | 130 | 85,554 | 70,114 | ocfl | See https://ocfl.io/ | 
        | 131 | 91,106 | 46,838 | robots_dot_text | A rails engine to provide environment specific robots.txt files | 
        | 132 | 100,252 | 40,741 | huborg | Make changes to Organization Repositories en-masse. | 
        | 133 | 100,307 | 30,910 | archive-utils | Contains classes to archive and retrieve digital object version content and metadata | 
        | 134 | 101,459 | 18,167 | sul_orcid_client | This provides API interaction with the ORCID API | 
        | 135 | 102,067 | 18,867 | mais_orcid_client | This provides API interaction with the MAIS's ORCID API | 
        | 136 | 103,614 | 61,992 | hydra-ezid | A Ruby gem providing EZID services for Hydra applications | 
        | 137 | 104,332 | 24,200 | dor_indexing | Library for creating Solr documents for SDR indexing. | 
        | 138 | 105,620 | 55,788 | cerberus-annotations | Open Annotation demonstrator for LD4L | 
        | 139 | 130,520 | 90,620 | order_up | Backend agnostic queuing implementation | 
        | 140 | 131,662 | 24,200 | active-encode | This gem serves as the basis for the interface between a Ruby (Rails) application and a... | 
        | 141 | 133,160 | 61,992 | rialto-etl | ETL tools for RIALTO, Stanford University Libraries' research intelligence project | 
        | 142 | 139,781 | 78,639 | single_use_links | Description of SingleUseLinks. | 
        | 143 | 141,452 | 7,523 | cocina_display | Helpers for rendering Cocina metadata | 
        | 144 | 143,532 | 78,639 | questioning_authority | Interface for different vocabulary authorities. | 
        | 145 | 162,026 | 78,639 | hyperon | Hyperon is a front-end based on the robust Hydra framework, providing a user interface ... | 
        | 146 | 162,395 | 90,620 | hydra-grouper | The long awaited separation of groups and roles for Project Hydra. | 
        | 147 | 169,501 | 78,639 | repository-client | This provides a way to deposit repository objects into the Stanford Digital Repository | 
        | 148 | 171,559 | 46,838 | dlss-capistrano-docker | Capistrano recipes for use in SUL/DLSS projects for docker deployment | 
        | 149 | 176,191 | 26,055 | mais_person_client | This provides API interaction with the MAIS's Person API | 
        | 150 | 185,132 | 130,797 | wasapi_client | This provides API interaction with the Archive-It WASAPI API |