| 1 | 7 | 9 | activesupport | A toolkit of support libraries and Ruby core extensions extracted from the Rails framew... |
| 2 | 11 | 12 | rack | Rack provides a minimal, modular and adaptable interface for developing
web application... |
| 3 | 33 | 48 | activemodel | A toolkit for building modeling frameworks like Active Record. Rich support for attribu... |
| 4 | 34 | 55 | activerecord | Databases on Rails. Build a persistent domain model by mapping database tables to Ruby ... |
| 5 | 37 | 59 | actionpack | Web apps on Rails. Simple, battle-tested conventions for building and testing MVC web a... |
| 6 | 42 | 77 | rails | Ruby on Rails is a full-stack web framework optimized for programmer happiness and sust... |
| 7 | 44 | 69 | railties | Rails internals: application bootup, plugins, generators, and rake tasks. |
| 8 | 46 | 74 | actionmailer | Email on Rails. Compose, deliver, and test emails using the familiar controller/view pa... |
| 9 | 49 | 49 | actionview | Simple, battle-tested conventions and helpers for building web pages. |
| 10 | 56 | 97 | sprockets | Sprockets is a Rack-based asset packaging system that concatenates and serves JavaScrip... |
| 11 | 57 | 61 | rails-html-sanitizer | HTML sanitization for Rails applications |
| 12 | 59 | 73 | activejob | Declare job classes that can be run by a variety of queuing backends. |
| 13 | 65 | 63 | rails-dom-testing | This gem can compare doms and assert certain elements exists in doms using Nokogiri. |
| 14 | 71 | 79 | globalid | URIs for your models makes it easy to pass references around. |
| 15 | 72 | 105 | sprockets-rails | Sprockets Rails integration |
| 16 | 87 | 78 | actioncable | Structure many real-time application concerns into channels over a single WebSocket con... |
| 17 | 100 | 177 | execjs | ExecJS lets you run JavaScript code from Ruby. |
| 18 | 103 | 598 | arel | Arel Really Exasperates Logicians
Arel is a SQL AST manager for Ruby. It
1. Simplifie... |
| 19 | 112 | 80 | activestorage | Attach cloud and local files in Rails applications. |
| 20 | 123 | 88 | marcel | Simple mime type detection using magic numbers, filenames, and extensions |
| 21 | 128 | 305 | sass-rails | Sass adapter for the Rails asset pipeline. |
| 22 | 129 | 257 | jquery-rails | This gem provides jQuery and the jQuery-ujs driver for your Rails 4+ application. |
| 23 | 150 | 371 | coffee-script | Ruby CoffeeScript is a bridge to the JS CoffeeScript compiler. |
| 24 | 156 | 213 | jbuilder | Create JSON structures via a Builder-style DSL |
| 25 | 160 | 410 | coffee-rails | CoffeeScript adapter for the Rails asset pipeline. |
| 26 | 162 | 91 | actiontext | Edit and display rich text in Rails applications. |
| 27 | 165 | 90 | actionmailbox | Receive and process incoming emails in Rails applications. |
| 28 | 179 | 216 | spring | Preloads your application so things like console, rake and tests run faster |
| 29 | 262 | 613 | turbolinks | Rails engine for Turbolinks 5 support |
| 30 | 264 | 241 | rails-controller-testing | Extracting `assigns` and `assert_template` from ActionDispatch. |
| 31 | 307 | 306 | web-console | A debugging tool for your Ruby on Rails applications. |
| 32 | 331 | 1,873 | rails-deprecated_sanitizer | Deprecated sanitizer API extracted from Action View. |
| 33 | 410 | 575 | webpacker | Use webpack to manage app-like JavaScript modules in Rails |
| 34 | 418 | 1,360 | activeresource | REST on Rails. Wrap your RESTful web app with Ruby classes and work with them like Acti... |
| 35 | 628 | 481 | activemodel-serializers-xml | XML serialization for your Active Model objects and Active Record models - extracted fr... |
| 36 | 930 | 1,234 | activerecord-session_store | An Action Dispatch session store backed by an Active Record class. |
| 37 | 1,017 | 1,492 | rails-observers | Rails observer (removed from core in Rails 4.0) |
| 38 | 1,576 | 1,494 | actionpack-action_caching | Action caching for Action Pack (removed from core in Rails 4.0) |
| 39 | 1,653 | 3,736 | activerecord-deprecated_finders | Deprecated finder APIs extracted from Active Record. |
| 40 | 1,693 | 3,190 | protected_attributes | Protect attributes from mass assignment |
| 41 | 1,743 | 1,934 | actionpack-xml_parser | XML parameters parser for Action Pack (removed from core in Rails 4.0) |
| 42 | 1,792 | 1,782 | actionpack-page_caching | Static page caching for Action Pack (removed from core in Rails 4.0) |
| 43 | 2,402 | 2,370 | record_tag_helper | ActionView Record Tag Helpers |
| 44 | 3,579 | 8,373 | activesupport-json_encoder | A pure-Ruby ActiveSupport JSON encoder |
| 45 | 4,146 | 4,333 | rails-perftest | Rails performance tests (removed from core in Rails 4.0) |
| 46 | 4,492 | 12,895 | prototype-rails | Prototype, Scriptaculous, and RJS for Ruby on Rails |
| 47 | 4,957 | 5,358 | rails-ujs | This gem provides rails-ujs driver for Rails applications. |
| 48 | 5,486 | 2,930 | kredis | Higher-level data structures built on Redis. |
| 49 | 14,109 | 11,103 | github-ds | A collection of libraries for working with SQL on top of ActiveRecord's connection. |
| 50 | 15,109 | 4,261 | solid_cache | A database backed ActiveSupport::Cache::Store |
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