| 1 | 7 | 9 | activesupport | A toolkit of support libraries and Ruby core extensions extracted from the Rails framew... |
| 2 | 12 | 8 | json | A JSON implementation as a JRuby extension. |
| 3 | 25 | 36 | thor | Thor is a toolkit for building powerful command-line interfaces. |
| 4 | 32 | 65 | builder | Builder provides a number of builder objects that make creating structured data
simple ... |
| 5 | 34 | 38 | activemodel | A toolkit for building modeling frameworks like Active Record. Rich support for attribu... |
| 6 | 36 | 54 | activerecord | Databases on Rails. Build a persistent domain model by mapping database tables to Ruby ... |
| 7 | 37 | 61 | actionpack | Web apps on Rails. Simple, battle-tested conventions for building and testing MVC web a... |
| 8 | 44 | 69 | rails | Ruby on Rails is a full-stack web framework optimized for programmer happiness and sust... |
| 9 | 46 | 64 | railties | Rails internals: application bootup, plugins, generators, and rake tasks. |
| 10 | 48 | 66 | actionmailer | Email on Rails. Compose, deliver, and test emails using the familiar controller/view pa... |
| 11 | 49 | 55 | actionview | Simple, battle-tested conventions and helpers for building web pages. |
| 12 | 58 | 96 | rails-html-sanitizer | HTML sanitization for Rails applications |
| 13 | 59 | 70 | activejob | Declare job classes that can be run by a variety of queuing backends. |
| 14 | 63 | 90 | rails-dom-testing | This gem can compare doms and assert certain elements exists in doms using Nokogiri. |
| 15 | 70 | 73 | globalid | URIs for your models makes it easy to pass references around. |
| 16 | 73 | 181 | sprockets | Sprockets is a Rack-based asset packaging system that concatenates and serves JavaScrip... |
| 17 | 80 | 125 | redis | A Ruby client that tries to match Redis' API one-to-one, while still
providing an i... |
| 18 | 82 | 74 | actioncable | Structure many real-time application concerns into channels over a single WebSocket con... |
| 19 | 85 | 185 | sprockets-rails | Sprockets Rails integration |
| 20 | 93 | 76 | activestorage | Attach cloud and local files in Rails applications. |
| 21 | 95 | 119 | msgpack | MessagePack is a binary-based efficient object serialization library. It enables to exc... |
| 22 | 108 | 115 | marcel | Simple mime type detection using magic numbers, filenames, and extensions |
| 23 | 112 | 247 | execjs | ExecJS lets you run JavaScript code from Ruby. |
| 24 | 116 | 78 | actiontext | Edit and display rich text in Rails applications. |
| 25 | 117 | 77 | actionmailbox | Receive and process incoming emails in Rails applications. |
| 26 | 138 | 1,290 | arel | Arel Really Exasperates Logicians
Arel is a SQL AST manager for Ruby. It
1. Simplifie... |
| 27 | 143 | 164 | bootsnap | Boot large ruby/rails apps faster |
| 28 | 160 | 334 | jquery-rails | This gem provides jQuery and the jQuery-ujs driver for your Rails 4+ application. |
| 29 | 167 | 386 | sass-rails | Sass adapter for the Rails asset pipeline. |
| 30 | 168 | 232 | jbuilder | Create JSON structures via a Builder-style DSL |
| 31 | 189 | 480 | coffee-script-source | CoffeeScript is a little language that compiles into JavaScript.
Underneath all of ... |
| 32 | 197 | 481 | coffee-script | Ruby CoffeeScript is a bridge to the JS CoffeeScript compiler. |
| 33 | 203 | 348 | spring | Preloads your application so things like console, rake and tests run faster |
| 34 | 207 | 517 | coffee-rails | CoffeeScript adapter for the Rails asset pipeline. |
| 35 | 238 | 364 | redis-namespace | Adds a Redis::Namespace class which can be used to namespace calls
to Redis. This is us... |
| 36 | 264 | 325 | rails-controller-testing | Extracting `assigns` and `assert_template` from ActionDispatch. |
| 37 | 299 | 329 | web-console | A debugging tool for your Ruby on Rails applications. |
| 38 | 335 | 1,046 | turbolinks | Rails engine for Turbolinks 5 support |
| 39 | 401 | 168 | redis-client | Simple low-level client for Redis 6+ |
| 40 | 474 | 1,775 | rails-deprecated_sanitizer | Deprecated sanitizer API extracted from Action View. |
| 41 | 520 | 1,335 | webpacker | Use webpack to manage app-like JavaScript modules in Rails |
| 42 | 567 | 1,286 | activeresource | REST on Rails. Wrap your RESTful web app with Ruby classes and work with them like Acti... |
| 43 | 608 | 491 | activemodel-serializers-xml | XML serialization for your Active Model objects and Active Record models - extracted fr... |
| 44 | 667 | 1,169 | hiredis | Ruby wrapper for hiredis (protocol serialization/deserialization and blocking I/O) |
| 45 | 763 | 1,885 | json_pure | This is a JSON implementation in pure Ruby. |
| 46 | 770 | 1,161 | marginalia | Attach comments to your ActiveRecord queries. |
| 47 | 847 | 1,643 | escape_utils | Quickly perform HTML, URL, URI and Javascript escaping/unescaping |
| 48 | 1,003 | 1,167 | activerecord-session_store | An Action Dispatch session store backed by an Active Record class. |
| 49 | 1,063 | 464 | importmap-rails | Use ESM with importmap to manage modern JavaScript in Rails without transpiling or bund... |
| 50 | 1,151 | 1,315 | rails-observers | Rails observer (removed from core in Rails 4.0) |
| 51 | 1,420 | 1,188 | cssbundling-rails | Bundle and process CSS with Tailwind, Bootstrap, PostCSS, Sass in Rails via Node.js. |
| 52 | 1,680 | 1,476 | actionpack-action_caching | Action caching for Action Pack (removed from core in Rails 4.0) |
| 53 | 1,740 | 1,179 | jsbundling-rails | Bundle and transpile JavaScript in Rails with bun, esbuild, rollup.js, or Webpack. |
| 54 | 1,782 | 560 | propshaft | Deliver assets for Rails. |
| 55 | 1,843 | 1,867 | redis-clustering | A Ruby client that tries to match Redis' Cluster API one-to-one, while still
provid... |
| 56 | 1,972 | 1,636 | actionpack-xml_parser | XML parameters parser for Action Pack (removed from core in Rails 4.0) |
| 57 | 1,982 | 4,303 | activerecord-deprecated_finders | Deprecated finder APIs extracted from Active Record. |
| 58 | 2,023 | 677 | solid_queue | Database-backed Active Job backend. |
| 59 | 2,027 | 2,612 | actionpack-page_caching | Static page caching for Action Pack (removed from core in Rails 4.0) |
| 60 | 2,040 | 1,326 | tailwindcss-rails | Integrate Tailwind CSS with the asset pipeline in Rails. |
| 61 | 2,048 | 4,609 | protected_attributes | Protect attributes from mass assignment |
| 62 | 2,087 | 4,534 | html_tokenizer | HTML Tokenizer |
| 63 | 2,586 | 2,406 | record_tag_helper | ActionView Record Tag Helpers |
| 64 | 3,148 | 2,606 | frozen_record | ActiveRecord like interface to read only access and query static YAML files |
| 65 | 3,304 | 3,290 | sysvmq | Ruby wrapper for SysV Message Queues |
| 66 | 3,314 | 1,792 | hiredis-client | Hiredis binding for redis-client |
| 67 | 3,601 | 2,777 | activerecord-typedstore | ActiveRecord::Store but with type definition |
| 68 | 3,683 | 1,892 | gvltools | Set of GVL instrumentation tools |
| 69 | 3,871 | 1,818 | mission_control-jobs | Operational controls for Active Job |
| 70 | 3,991 | 3,885 | gctime | Exposes a monotonically increasing GC total_time metric. |
| 71 | 4,127 | 9,788 | activesupport-json_encoder | A pure-Ruby ActiveSupport JSON encoder |
| 72 | 4,232 | 5,009 | rails-perftest | Rails performance tests (removed from core in Rails 4.0) |
| 73 | 4,276 | 3,076 | kredis | Higher-level data structures built on Redis. |
| 74 | 4,452 | 5,916 | sprockets-svg | Minify SVG assets, and optionally convert them to PNG for browser compatibility. |
| 75 | 4,834 | 5,672 | symbol-fstring | Allow fast access to internal fstring of symbols and modules |
| 76 | 4,871 | 3,249 | heap-profiler | Make several heap dumps and summarize allocated, retained memory |
| 77 | 5,230 | 11,038 | prototype-rails | Prototype, Scriptaculous, and RJS for Ruby on Rails |
| 78 | 5,382 | 6,282 | rails-ujs | This gem provides rails-ujs driver for Rails applications. |
| 79 | 5,435 | 33,072 | bootscale | Inspired by Aaron Patterson's talk on the subject |
| 80 | 5,584 | 12,233 | activerecord-databasevalidations | Opt-in validations for your ActiveRecord models based on your MySQL database constraint... |
| 81 | 5,791 | 3,120 | grpc_fork_safety | Simple gems to facilitate making the grpc gem fork safe |
| 82 | 6,606 | 29,640 | dedup | If your app keeps lots of static data in memory, such as i18n data or large configurati... |
| 83 | 6,632 | 3,239 | pitchfork | `pitchfork` is a preforking HTTP server for Rack applications designed
to minimize memo... |
| 84 | 6,694 | 15,232 | pid_cache | On platforms using glibc 1.25+ Process.pid always issue a syscall which is wasteful. pi... |
| 85 | 7,207 | 6,646 | progressrus | Monitor the progress of remote, long-running jobs. |
| 86 | 9,181 | 5,950 | djb2 | Native djb2 hash implementation |
| 87 | 13,578 | 62,843 | psych-shopifork | Psych is a YAML parser and emitter. Psych leverages libyaml[http://pyyaml.org/wiki/Lib... |
| 88 | 13,827 | 6,833 | child_subreaper | Ruby binding to call prctl(PR_SET_CHILD_SUBREAPER) |
| 89 | 17,982 | 6,630 | pubsubstub | Pubsubstub can be added to a rack Application or deployed standalone. It uses Redis to ... |
| 90 | 20,887 | 7,003 | explicit-parameters | Explicit parameters validation and casting for Rails APIs |
| 91 | 26,291 | 21,440 | osdb | Ruby library to access OSDb services like OpenSubtitles.org |
| 92 | 27,430 | 49,272 | monorails | CAUTION: Use at your own risks. |
| 93 | 28,825 | 112,136 | thread_hazardous | CAUTION: Use this gem at your own risk. If you use gems that depends on the thread_safe... |
| 94 | 35,191 | 62,843 | lita-external | Meta adapter that allow Lita to spawn multiple processes and load balance the work |
| 95 | 40,735 | 88,565 | bond-rails | Automatically load bond in rails console |
| 96 | 41,106 | 44,662 | circle-cli | A bunch of commands useful to deal with Circle CI without leaving your terminal. |
| 97 | 47,209 | 49,272 | parsr | Parsr aim to provide a way to safely evaluate a ruby expression composed only with lite... |
| 98 | 48,622 | 29,640 | unicorn-shopify | unicorn is an HTTP server for Rack applications designed to only serve
fast clients on ... |
| 99 | 73,008 | 88,565 | derrick | Inspect Redis databases and print statistics about the keys |
| 100 | 105,541 | 73,396 | tigerlily-solid | Helpers for easily creating custom Liquid tags and block |
| 101 | 123,918 | 112,136 | bawsaq | Library to access GTA V BAWSAQ stock prices |
| 102 | 132,423 | 149,536 | stylusc | Stylus compiler executable |
| 103 | 148,045 | 19,906 | megatest | Largely API compatible with test-unit / minitest, but with lots of extra modern nicetie... |
| 104 | 183,739 | 88,565 | oopsie | Simple binding for `rb_bug` to trigger controlled Ruby crashes |