| 1 | 7 | 12 | activesupport | A toolkit of support libraries and Ruby core extensions extracted from the Rails framew... |
| 2 | 10 | 2 | json | A JSON implementation as a JRuby extension. |
| 3 | 25 | 23 | thor | Thor is a toolkit for building powerful command-line interfaces. |
| 4 | 32 | 58 | builder | Builder provides a number of builder objects that make creating structured data
simple ... |
| 5 | 34 | 55 | activemodel | A toolkit for building modeling frameworks like Active Record. Rich support for attribu... |
| 6 | 36 | 61 | activerecord | Databases on Rails. Build a persistent domain model by mapping database tables to Ruby ... |
| 7 | 38 | 64 | actionpack | Web apps on Rails. Simple, battle-tested conventions for building and testing MVC web a... |
| 8 | 44 | 73 | rails | Ruby on Rails is a full-stack web framework optimized for programmer happiness and sust... |
| 9 | 45 | 67 | railties | Rails internals: application bootup, plugins, generators, and rake tasks. |
| 10 | 49 | 60 | actionview | Simple, battle-tested conventions and helpers for building web pages. |
| 11 | 50 | 74 | actionmailer | Email on Rails. Compose, deliver, and test emails using the familiar controller/view pa... |
| 12 | 61 | 80 | activejob | Declare job classes that can be run by a variety of queuing backends. |
| 13 | 62 | 70 | rails-html-sanitizer | HTML sanitization for Rails applications |
| 14 | 65 | 81 | rails-dom-testing | This gem can compare doms and assert certain elements exists in doms using Nokogiri. |
| 15 | 68 | 93 | globalid | URIs for your models makes it easy to pass references around. |
| 16 | 74 | 162 | sprockets | Sprockets is a Rack-based asset packaging system that concatenates and serves JavaScrip... |
| 17 | 81 | 84 | actioncable | Structure many real-time application concerns into channels over a single WebSocket con... |
| 18 | 83 | 145 | redis | A Ruby client that tries to match Redis' API one-to-one, while still
providing an i... |
| 19 | 84 | 182 | sprockets-rails | Sprockets Rails integration |
| 20 | 90 | 87 | activestorage | Attach cloud and local files in Rails applications. |
| 21 | 94 | 106 | msgpack | MessagePack is a binary-based efficient object serialization library. It enables to exc... |
| 22 | 107 | 98 | marcel | Simple mime type detection using magic numbers, filenames, and extensions |
| 23 | 114 | 92 | actiontext | Edit and display rich text in Rails applications. |
| 24 | 115 | 91 | actionmailbox | Receive and process incoming emails in Rails applications. |
| 25 | 117 | 238 | execjs | ExecJS lets you run JavaScript code from Ruby. |
| 26 | 139 | 129 | bootsnap | Boot large ruby/rails apps faster |
| 27 | 151 | 901 | arel | Arel Really Exasperates Logicians
Arel is a SQL AST manager for Ruby. It
1. Simplifie... |
| 28 | 168 | 325 | jquery-rails | This gem provides jQuery and the jQuery-ujs driver for your Rails 4+ application. |
| 29 | 170 | 208 | jbuilder | Create JSON structures via a Builder-style DSL |
| 30 | 177 | 398 | sass-rails | Sass adapter for the Rails asset pipeline. |
| 31 | 202 | 443 | coffee-script-source | CoffeeScript is a little language that compiles into JavaScript.
Underneath all of ... |
| 32 | 207 | 459 | coffee-script | Ruby CoffeeScript is a bridge to the JS CoffeeScript compiler. |
| 33 | 209 | 335 | spring | Preloads your application so things like console, rake and tests run faster |
| 34 | 218 | 540 | coffee-rails | CoffeeScript adapter for the Rails asset pipeline. |
| 35 | 249 | 392 | redis-namespace | Adds a Redis::Namespace class which can be used to namespace calls
to Redis. This is us... |
| 36 | 274 | 338 | rails-controller-testing | Extracting `assigns` and `assert_template` from ActionDispatch. |
| 37 | 298 | 244 | web-console | A debugging tool for your Ruby on Rails applications. |
| 38 | 345 | 176 | redis-client | Simple low-level client for Redis 6+ |
| 39 | 351 | 758 | turbolinks | Rails engine for Turbolinks 5 support |
| 40 | 509 | 2,322 | rails-deprecated_sanitizer | Deprecated sanitizer API extracted from Action View. |
| 41 | 543 | 1,305 | webpacker | Use webpack to manage app-like JavaScript modules in Rails |
| 42 | 581 | 522 | activemodel-serializers-xml | XML serialization for your Active Model objects and Active Record models - extracted fr... |
| 43 | 602 | 1,309 | activeresource | REST on Rails. Wrap your RESTful web app with Ruby classes and work with them like Acti... |
| 44 | 683 | 962 | hiredis | Ruby wrapper for hiredis (protocol serialization/deserialization and blocking I/O) |
| 45 | 775 | 1,060 | marginalia | Attach comments to your ActiveRecord queries. |
| 46 | 789 | 1,761 | json_pure | This is a JSON implementation in pure Ruby. |
| 47 | 861 | 1,691 | escape_utils | Quickly perform HTML, URL, URI and Javascript escaping/unescaping |
| 48 | 950 | 350 | importmap-rails | Use ESM with importmap to manage modern JavaScript in Rails without transpiling or bund... |
| 49 | 1,004 | 864 | activerecord-session_store | An Action Dispatch session store backed by an Active Record class. |
| 50 | 1,164 | 1,507 | rails-observers | Rails observer (removed from core in Rails 4.0) |
| 51 | 1,385 | 760 | cssbundling-rails | Bundle and process CSS with Tailwind, Bootstrap, PostCSS, Sass in Rails via Node.js. |
| 52 | 1,562 | 389 | propshaft | Deliver assets for Rails. |
| 53 | 1,668 | 711 | jsbundling-rails | Bundle and transpile JavaScript in Rails with bun, esbuild, rollup.js, or Webpack. |
| 54 | 1,704 | 1,610 | actionpack-action_caching | Action caching for Action Pack (removed from core in Rails 4.0) |
| 55 | 1,774 | 430 | solid_queue | Database-backed Active Job backend. |
| 56 | 1,865 | 2,004 | redis-clustering | A Ruby client that tries to match Redis' Cluster API one-to-one, while still
provid... |
| 57 | 1,939 | 624 | tailwindcss-rails | Integrate Tailwind CSS with the asset pipeline in Rails. |
| 58 | 1,981 | 1,830 | actionpack-xml_parser | XML parameters parser for Action Pack (removed from core in Rails 4.0) |
| 59 | 2,033 | 3,825 | activerecord-deprecated_finders | Deprecated finder APIs extracted from Active Record. |
| 60 | 2,078 | 2,501 | actionpack-page_caching | Static page caching for Action Pack (removed from core in Rails 4.0) |
| 61 | 2,129 | 4,775 | protected_attributes | Protect attributes from mass assignment |
| 62 | 2,159 | 4,607 | html_tokenizer | HTML Tokenizer |
| 63 | 2,596 | 2,773 | record_tag_helper | ActionView Record Tag Helpers |
| 64 | 2,985 | 1,483 | trilogy | A friendly MySQL-compatible library for Ruby, binding to libtrilogy |
| 65 | 3,125 | 3,477 | frozen_record | ActiveRecord like interface to read only access and query static YAML files |
| 66 | 3,132 | 1,800 | hiredis-client | Hiredis binding for redis-client |
| 67 | 3,342 | 1,326 | mission_control-jobs | Operational controls for Active Job |
| 68 | 3,358 | 6,296 | sysvmq | Ruby wrapper for SysV Message Queues |
| 69 | 3,525 | 2,473 | activerecord-typedstore | ActiveRecord::Store but with type definition |
| 70 | 4,002 | 7,246 | gctime | Exposes a monotonically increasing GC total_time metric. |
| 71 | 4,177 | 2,709 | kredis | Higher-level data structures built on Redis. |
| 72 | 4,258 | 12,699 | activesupport-json_encoder | A pure-Ruby ActiveSupport JSON encoder |
| 73 | 4,311 | 5,595 | rails-perftest | Rails performance tests (removed from core in Rails 4.0) |
| 74 | 4,533 | 2,441 | heap-profiler | Make several heap dumps and summarize allocated, retained memory |
| 75 | 4,577 | 11,348 | sprockets-svg | Minify SVG assets, and optionally convert them to PNG for browser compatibility. |
| 76 | 4,823 | 2,152 | grpc_fork_safety | Simple gems to facilitate making the grpc gem fork safe |
| 77 | 4,975 | 8,757 | symbol-fstring | Allow fast access to internal fstring of symbols and modules |
| 78 | 5,420 | 9,462 | prototype-rails | Prototype, Scriptaculous, and RJS for Ruby on Rails |
| 79 | 5,477 | 6,054 | rails-ujs | This gem provides rails-ujs driver for Rails applications. |
| 80 | 5,634 | 17,145 | bootscale | Inspired by Aaron Patterson's talk on the subject |
| 81 | 5,775 | 18,297 | activerecord-databasevalidations | Opt-in validations for your ActiveRecord models based on your MySQL database constraint... |
| 82 | 5,991 | 2,374 | pitchfork | `pitchfork` is a preforking HTTP server for Rack applications designed
to minimize memo... |
| 83 | 6,841 | 18,297 | dedup | If your app keeps lots of static data in memory, such as i18n data or large configurati... |
| 84 | 6,882 | 5,933 | pid_cache | On platforms using glibc 1.25+ Process.pid always issue a syscall which is wasteful. pi... |
| 85 | 7,527 | 11,565 | progressrus | Monitor the progress of remote, long-running jobs. |
| 86 | 9,154 | 10,911 | djb2 | Pure Ruby djb2 hash implementation |
| 87 | 13,620 | 71,816 | child_subreaper | Ruby binding to call prctl(PR_SET_CHILD_SUBREAPER) |
| 88 | 14,155 | 71,816 | psych-shopifork | Psych is a YAML parser and emitter. Psych leverages libyaml[http://pyyaml.org/wiki/Lib... |
| 89 | 17,434 | 15,357 | pubsubstub | Pubsubstub can be added to a rack Application or deployed standalone. It uses Redis to ... |
| 90 | 19,925 | 15,504 | explicit-parameters | Explicit parameters validation and casting for Rails APIs |
| 91 | 26,879 | 37,006 | osdb | Ruby library to access OSDb services like OpenSubtitles.org |
| 92 | 28,326 | 42,965 | monorails | CAUTION: Use at your own risks. |
| 93 | 29,800 | 52,349 | thread_hazardous | CAUTION: Use this gem at your own risk. If you use gems that depends on the thread_safe... |
| 94 | 36,213 | 110,042 | lita-external | Meta adapter that allow Lita to spawn multiple processes and load balance the work |
| 95 | 41,637 | 24,414 | circle-cli | A bunch of commands useful to deal with Circle CI without leaving your terminal. |
| 96 | 41,894 | 52,349 | bond-rails | Automatically load bond in rails console |
| 97 | 47,842 | 32,898 | parsr | Parsr aim to provide a way to safely evaluate a ruby expression composed only with lite... |
| 98 | 48,594 | 20,432 | unicorn-shopify | unicorn is an HTTP server for Rack applications designed to only serve
fast clients on ... |
| 99 | 73,244 | 37,006 | derrick | Inspect Redis databases and print statistics about the keys |
| 100 | 106,716 | 42,965 | tigerlily-solid | Helpers for easily creating custom Liquid tags and block |
| 101 | 108,641 | 10,911 | megatest | Largely API compatible with test-unit / minitest, but with lots of extra modern nicetie... |
| 102 | 124,401 | 71,816 | bawsaq | Library to access GTA V BAWSAQ stock prices |
| 103 | 132,764 | 110,042 | stylusc | Stylus compiler executable |
| 104 | 185,152 | 71,816 | oopsie | Simple binding for `rb_bug` to trigger controlled Ruby crashes |