| 1 | 1,867 | 1,386 | content_disposition | Ruby gem to create HTTP Content-Disposition headers with proper escaping/encoding of fi... | 
        | 2 | 2,231 | 2,434 | dig_rb | Array/Hash/Struct#dig backfill for ruby | 
        | 3 | 2,278 | 2,693 | rsolr | RSolr aims to provide a simple and extensible library for working with Solr | 
        | 4 | 3,087 | 10,997 | scrub_rb | Pure-ruby polyfill of MRI 2.1 String#scrub, for ruby 1.9 and 2.0 any interpreter | 
        | 5 | 4,143 | 4,925 | unidecoder | A port of Perl's Unidecoder to Ruby. Transliterates Unicode strings to an ASCII approxi... | 
        | 6 | 4,303 | 3,992 | active-fedora | ActiveFedora provides for creating and managing objects in the Fedora Repository Archit... | 
        | 7 | 4,673 | 5,103 | blacklight | Blacklight is an open source Solr user interface discovery platform.
    You can use Bl... | 
        | 8 | 4,914 | 3,157 | attr_json | ActiveRecord attributes stored serialized in a json column, super smooth.
Typed and cas... | 
        | 9 | 5,506 | 6,920 | marc | A ruby library for working with Machine Readable Cataloging | 
        | 10 | 6,052 | 5,741 | hydra-head | Hydra-Head is a Rails Engine containing the core code for a Hydra application. | 
        | 11 | 6,180 | 6,201 | oai | A ruby library for working with the Open Archive Initiative Protocol for Metadata Harve... | 
        | 12 | 6,529 | 7,318 | hydra-access-controls | Access controls for project hydra | 
        | 13 | 6,569 | 7,088 | hydra-core | Hydra-Head is a Rails Engine containing the core code for a Hydra application. The full... | 
        | 14 | 7,314 | 8,337 | traject | An easy to use, high-performance, flexible and extensible metadata transformation syste... | 
        | 15 | 7,787 | 10,503 | solrizer | Use solrizer to populate solr indexes.  You can run solrizer from within your app, usin... | 
        | 16 | 8,049 | 10,310 | om | OM (Opinionated Metadata): A library to help you tame sprawling XML schemas like MODS. ... | 
        | 17 | 8,233 | 11,614 | confstruct | A simple, hash/struct-based configuration object | 
        | 18 | 8,306 | 7,388 | browse-everything | AJAX/Rails engine file browser for cloud storage services | 
        | 19 | 8,467 | 7,899 | ldp | Linked Data Platform client library | 
        | 20 | 8,660 | 7,856 | hydra-derivatives | Derivative generation plugin for hydra | 
        | 21 | 8,731 | 8,057 | qa | Provides a set of uniform RESTful routes to query any controlled vocabulary or set of a... | 
        | 22 | 8,754 | 7,537 | hydra-editor | A basic metadata editor for hydra-head | 
        | 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 | 9,076 | 8,337 | hydra-works | Using this data model should enable easy collaboration amongst Samvera projects. | 
        | 26 | 9,115 | 6,961 | hydra | Project Hydra Stack Dependencies | 
        | 27 | 9,422 | 8,659 | blacklight_range_limit | Blacklight Range Limit plugin | 
        | 28 | 9,545 | 11,671 | jettywrapper | Spin up a jetty instance (e.g., the one at https://github.com/projecthydra/hydra-jetty)... | 
        | 29 | 9,883 | 23,475 | blacklight_advanced_search | Blacklight Advanced Search plugin | 
        | 30 | 9,884 | 8,870 | hydra-pcdm | Portland Common Data Model (PCDM) | 
        | 31 | 9,929 | 7,883 | active_encode | This gem provides an interface to transcoding services such as Ffmpeg, Amazon Elastic T... | 
        | 32 | 9,976 | 7,620 | iiif_manifest | IIIF http://iiif.io/ defines an API for presenting related images in a viewer. This tra... | 
        | 33 | 10,418 | 9,155 | iiif-image-api | Ruby APIs for working with IIIF | 
        | 34 | 10,500 | 8,008 | hyrax | Hyrax is a featureful Samvera front-end based on the latest and greatest Samvera softwa... | 
        | 35 | 11,203 | 9,561 | bixby | A Style Configuration for RuboCop | 
        | 36 | 11,319 | 9,265 | sufia | Sufia extends the robust Hydra framework to provide a user interface around common repo... | 
        | 37 | 11,659 | 26,055 | formatted_rails_logger | Formatting capabilities for Rails BufferedLogger | 
        | 38 | 11,674 | 9,587 | noid-rails | Noid identifier services for Rails-based applications. | 
        | 39 | 12,513 | 13,716 | rack_request_blocker | Handle race conditions in Rails JS feature tests caused by outstanding overlapping acti... | 
        | 40 | 12,573 | 8,729 | curation_concerns | A Rails Engine that allows an application to CRUD CurationConcern objects (a.k.a. "Works") | 
        | 41 | 12,848 | 17,324 | openurl | a Ruby library to create, parse and use NISO Z39.88 OpenURLs | 
        | 42 | 12,959 | 20,454 | ipaddr_range_set | convenience class to create a set of possibly discontiguous IP address range segments, ... | 
        | 43 | 12,963 | 13,007 | ensure_valid_encoding | For ruby 1.9 strings, replace bad bytes in given encoding with replacement strings, _or... | 
        | 44 | 13,022 | 16,566 | sufia-models | Models and services for sufia | 
        | 45 | 13,380 | 9,730 | ldpath | Ruby implementation of LDPath | 
        | 46 | 13,531 | 17,590 | hydra-collections | A rails engine for managing Hydra Collections | 
        | 47 | 13,724 | 17,324 | samvera-nesting_indexer | Samvera nested collections indexing | 
        | 48 | 13,727 | 28,254 | umlaut | For Libraries, a just-in-time last-mile service aggregator, taking OpenURL input | 
        | 49 | 14,313 | 12,627 | active_fedora-noid | Noid identifier services for ActiveFedora-based applications. | 
        | 50 | 15,545 | 13,951 | hydra-role-management | Rails engine to do user roles in an RDBMS for hydra-head | 
        | 51 | 15,802 | 15,232 | hydra-batch-edit | Rails engine to do batch editing with curation_concerns | 
        | 52 | 17,762 | 55,788 | bento_search | An abstraction/normalization layer for querying and displaying results for external sea... | 
        | 53 | 18,776 | 17,852 | active_fedora-registered_attributes | An ActiveFedora extension for registring attributes | 
        | 54 | 19,237 | 50,952 | hydra-remote_identifier | Handles the registration and minting of remote identifiers (i.e. DOI, ARK, ORCID) | 
        | 55 | 19,374 | 24,200 | hydra-pbcore | A Hydra gem that offers PBCore datastream definitions using OM | 
        | 56 | 19,944 | 13,199 | solrizer-fedora | An extension to projecthydra/solrizer that provides utilities for loading objects from ... | 
        | 57 | 20,961 | 43,677 | cap_git_tools | re-usable, composable Capistrano tasks for git tagging and other work with a git repo | 
        | 58 | 21,070 | 13,617 | fcrepo_admin | A Rails engine for administrative access to a Fedora Commons repository based on the Hy... | 
        | 59 | 21,385 | 17,852 | curate | A data curation Ruby on Rails engine built on Hydra and Sufia | 
        | 60 | 23,208 | 50,952 | lcsort | Sort-order-normalize Library of Congress call numbers and determine search ranges for l... | 
        | 61 | 23,649 | 37,994 | borrow_direct | Ruby tools for interacting with the Borrow Direct consortial services | 
        | 62 | 26,436 | 18,522 | blacklight_cql | Blacklight CQL plugin | 
        | 63 | 26,859 | 13,951 | activefedora-aggregation | Aggregations for active-fedora | 
        | 64 | 27,602 | 11,147 | kithe | Shareable tools/components for building a digital collections app in Rails. | 
        | 65 | 27,667 | 19,660 | traject_horizon | Horizon ILS MARC Exporter, a plugin for the traject tool | 
        | 66 | 27,672 | 20,454 | hydra-tutorial | Tutorial that works through setting up a hydra head | 
        | 67 | 29,212 | 15,076 | faster_s3_url | Generate public and presigned AWS S3 GET URLs faster | 
        | 68 | 30,167 | 46,838 | hybag | A Hydra gem for adding BagIt functionality to ActiveFedora models. | 
        | 69 | 30,393 | 18,167 | fedora_lens | A client for Fedora Commons Repository (fcrepo) version 4 | 
        | 70 | 32,128 | 16,150 | active_fedora_relsint | ActiveFedora library to allow use of RELS-INT to track RDF assertions about datastreams... | 
        | 71 | 32,331 | 26,055 | geo_concerns | Rails engine for Hydra Geo models. Built around Curation Concerns engine. | 
        | 72 | 32,996 | 20,969 | curation_concerns-models | An extensible repository data-model with works and and many attached files | 
        | 73 | 33,602 | 26,055 | orcid | A Rails engine for orcid.org integration. | 
        | 74 | 33,882 | 16,358 | active_fedora-datastreams | XML and RDF datastreams for ActiveFedora | 
        | 75 | 35,759 | 32,330 | blacklight_marc | MARC support for Blacklight | 
        | 76 | 37,559 | 32,330 | hydra-validations | Validations for Hydra applications, based on ActiveModel::Validations | 
        | 77 | 40,084 | 30,910 | cql-ruby | CQL Parser, with serialization from cql node tree to cql, xcql, and solr query | 
        | 78 | 41,062 | 28,254 | geomash | Parse string for potential geographic matches and return that data along with the TGN I... | 
        | 79 | 42,758 | 35,788 | fedora-migrate | Migrates data (models, datastreams, content) from a Fedora3 repository to Fedora4 | 
        | 80 | 44,145 | 25,072 | marc-marc4j | Provides converters (and bundled jar files if you don't already have your own) to conve... | 
        | 81 | 46,113 | 46,838 | hydra-mods | Hydra MODS components split out from hydra-head | 
        | 82 | 54,210 | 26,055 | worthwhile | A self-deposit system with works and and many attached files | 
        | 83 | 56,159 | 43,677 | hydra-ldap | A gem for managing groups with ldap | 
        | 84 | 57,170 | 55,788 | chosen_assets | Chosen is a javascript library of select box enhancer for jQuery and Protoype. This gem... | 
        | 85 | 60,578 | 29,496 | traject-marc4j_reader | Allows jruby users to leverage marc-marc4j to use marc4j as a reader under traject. | 
        | 86 | 61,275 | 30,910 | hydra-migrate | Simple migrations for Hydra objects | 
        | 87 | 63,549 | 32,330 | umlaut_borrow_direct | Umlaut plugin for BorrowDirect linking | 
        | 88 | 71,951 | 30,910 | geo_works | Rails engine for Hydra Geo models. Built around the Hyrax engine. | 
        | 89 | 72,854 | 90,620 | lazy_global_record | Lazy loading of 'interesting' ActiveRecord model id's, thread-safely and with easy cach... | 
        | 90 | 73,838 | 40,741 | linked_vocabs | Linked Data Controlled Vocabularies for ActiveFedora::Rdf. | 
        | 91 | 81,064 | 90,620 | solidus_mailchimp_sync | Solidus -> Mailchimp Ecommerce synchronization | 
        | 92 | 82,927 | 40,741 | share_notify | Provides basic API integration with ShareNotify | 
        | 93 | 84,251 | 90,620 | traject_sequel_writer | Plug-in for traject, write to an rdbms with Sequel gem | 
        | 94 | 100,252 | 40,741 | huborg | Make changes to Organization Repositories en-masse. | 
        | 95 | 114,333 | 50,952 | rails_stackview | Tools for integrating the stackview browsing JS UI with Rails | 
        | 96 | 130,520 | 90,620 | order_up | Backend agnostic queuing implementation | 
        | 97 | 139,781 | 78,639 | single_use_links | Description of SingleUseLinks. | 
        | 98 | 143,010 | 90,620 | html_aware_truncation | Yet another ruby html-aware truncation routine | 
        | 99 | 153,215 | 90,620 | umlaut_journal_tocs | Umlaut plugin for Recent Articles display from JournalTocs | 
        | 100 | 160,223 | 18,867 | bot_challenge_page | Show a bot challenge interstitial for Rails, usually using Cloudflare Turnstile | 
        | 101 | 162,395 | 90,620 | hydra-grouper | The long awaited separation of groups and roles for Project Hydra. |