Awesome Rails

▐ A curated list of awesome things related to Ruby on Rails !Awesome (https://awesome.re/badge.svg) (https://github.com/sindresorhus/awesome#readme)

!awesome-rails (./.github/assets/awesome-rails.png)

Table of Contents

- Resources (#resources)
  - Official Resources (#official-resources)
  - External Resources (#external-resources)
- **Books** (#books)                                      
- **Video tutorials** (#video-tutorials)                  
- **Youtube channels** (#youtube-channels)                
- **Other external resources** (#other-external-resources)
  - Jobs (#jobs)
  - Community (#community)
  - Articles (#articles)
- Open Source Rails Apps (#open-source-rails-apps)
- Gems (#gems)
- Starters/Boilerplates (#startersboilerplates)
- Other Rails Tools (#other-rails-tools)
  - Platforms (#platforms)
  - Generators (#generators)
  - DevTools (#devtools)

Resources

Official Resources

- Rails Official Website (https://rubyonrails.org)
- Rails Official Guide (https://guides.rubyonrails.org)
- Rails Official Guide (Edge Guide) (https://edgeguides.rubyonrails.org)
- Rails API Documentation (https://api.rubyonrails.org)
- Rails Source Code link_rails_source 
- Rails Official Blog (https://rubyonrails.org/blog/)

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External Resources

Books

- Ruby on Rails Tutorial Book (https://www.railstutorial.org/book)
- Agile Web Development with Rails 6 (https://pragprog.com/titles/rails6/agile-web-development-with-rails-6/)
- Docker for Rails Developers (https://pragprog.com/titles/ridocker/docker-for-rails-developers/)
- Rails 5 Test Prescriptions (https://pragprog.com/titles/nrtest3/rails-5-test-prescriptions/)
- Rails, Angular, Postgres, and Bootstrap, Second Edition (https://pragprog.com/titles/dcbang2/rails-angular-postgres-and-bootstrap-second-edition/)
- Growing Rails Applications in Practice (https://pragprog.com/titles/d-kegrap/growing-rails-applications-in-practice/)
- Crafting Rails 4 Applications (https://pragprog.com/titles/jvrails2/crafting-rails-4-applications/)
- The Rails 7 Way (https://leanpub.com/therails7way)

Video tutorials

- RailsCasts (http://railscasts.com) (inactive since 2013)
- GoRails (https://gorails.com) (freemium)
- Drifting Ruby (https://www.driftingruby.com/) (freemium)
- A curated list of Ruby on Rails courses (https://skillcombo.com/topic/ruby-on-rails/)

Youtube channels

- DriftingRuby (https://www.youtube.com/c/DriftingRuby/videos)
- Gorails (https://www.youtube.com/c/GorailsTV/videos)
- TechmakerTV (https://www.youtube.com/c/TechmakerTV/videos)
- Deanin (https://www.youtube.com/c/Deanin/videos)
- Webcrunch (https://www.youtube.com/c/Webcrunch/videos)
- CJ Avilla (https://www.youtube.com/playlist?list=PLS6F722u-R6KiuOupokyl8Xnqrot9ukc7)
- SupeRails (https://www.youtube.com/c/SupeRails/videos)
- TypeFast (https://www.youtube.com/@typefastco/videos)
- APPSIMPACT Academy (https://www.youtube.com/@APPSIMPACTAcademy/videos)
- Mix & Go (https://www.youtube.com/@mixandgo/videos)
- Phil Smy (https://www.youtube.com/@PhilSmy/videos)
- David Battersby (https://www.youtube.com/@davidbattersby/videos)

Other external resources

- Learn Ruby on Rails (thoughtbot) (https://thoughtbot.com/upcase/rails)
- Ruby on Windows Guides (http://rubyonwindowsguides.github.io)
- Explore Ruby (https://kandi.openweaver.com/explore/ruby) - Discover & find a curated list of popular & new Ruby libraries across all languages, top authors, trending project kits, discussions, tutorials & 
learning resources.
- RailsNotes Blog (https://railsnotes.xyz) — The Ruby on Rails guides you wished you had!

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Jobs

- railsjobs on Reddit (https://www.reddit.com/r/railsjobs/)
- rails jobs on indeed.com (https://www.indeed.com/q-Ruby-On-Rails-jobs.html)
- rails jobs on glassdoor.com (https://www.glassdoor.com/Job/ruby-on-rails-developer-jobs-SRCH_KO0,23.htm)
- rails jobs on gorails.com (https://jobs.gorails.com)
- rails jobs on remoteok.com (https://remoteok.com/remote-ruby-jobs)
- rails jobs on weworkremotely.com (https://weworkremotely.com/remote-ruby-on-rails-jobs)
- reverse job board for rails devs - railsdevs.com (https://railsdevs.com)
- rails jobs on web3.career (https://web3.career/ruby-jobs)
- rails jobs on rubyonremote.com (https://rubyonremote.com/)
- rails jobs on Startup Jobs (https://startup.jobs/ruby-jobs)
- rails jobs on RubyJobBoard (https://www.rubyjobboard.com)

▐ Tip: You can find list of remote job boards including Rails jobs on awesome-remote-job (https://github.com/lukasz-madon/awesome-remote-job#job-boards)

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Community

- rails on Twitter (https://twitter.com/rails)
- rails on Reddit (https://www.reddit.com/r/rails/)
- Ruby on Rails Discussions (https://discuss.rubyonrails.org/)
- Gorails forum (https://gorails.com/forum)
- WIP Ruby (Telegram group) (https://t.me/wipruby)
- Ruby on Rails Link (Slack) (https://www.rubyonrails.link/)

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Articles

▐ from dev.to:

- More than "Hello World" in Docker: Build Rails + Sidekiq web apps in Docker (https://dev.to/raphael_jambalos/more-than-hello-world-in-docker-run-rails-sidekiq-web-apps-in-docker-1b37)
- Design Patterns with Ruby on Rails part 1: Introduction and Policy Object (https://dev.to/renatamarques97/design-patterns-with-ruby-on-rails-part-1-introduction-and-policy-object-1c37) - Part 2 
(https://dev.to/renatamarques97/design-patterns-with-ruby-on-rails-part-2-query-object-1h65)
- The Progressive Rails App (https://dev.to/coorasse/the-progressive-rails-app-46ma)
- Modern Rails flash messages (part 1): ViewComponent, Stimulus & Tailwind CSS (https://dev.to/citronak/modern-rails-flash-messages-part-1-viewcomponent-stimulus-tailwind-css-3alm) - Part 2 
(https://dev.to/citronak/modern-rails-flash-messages-part-2-the-undo-action-for-deleted-items-2a50)
- Building a Rails App With Multiple Subdomains (https://dev.to/appsignal/building-a-rails-app-with-multiple-subdomains-g05)
- Reactive Rails applications with StimulusReflex (https://dev.to/finiam/reactive-rails-applications-with-stimulusreflex-48kn)
- 1 Backend, 5 Frontends - Todo List with Rails, React, Angular, Vue, Svelte, and jQuery (https://dev.to/alexmercedcoder/1-backend-5-frontends-todo-list-with-rails-react-angular-vue-svelte-and-jquery-18kp)
- Create a Video Party App With Rails Part 1: Building the Backend (https://dev.to/vonagedev/create-a-video-party-app-with-rails-part-1-building-the-backend-2p4k) - Part 2 
(https://dev.to/vonagedev/create-a-video-party-app-with-rails-part-2-building-the-frontend-hfe)
- The Rails Model Introduction I Wish I Had (https://dev.to/maxwell_dev/the-rails-model-introduction-i-wish-i-had-5h2d)
- How to create a gem in Ruby on Rails? -From Scratch- (https://dev.to/solutelabs/how-to-create-a-gem-in-ruby-on-rails-fromscratch-3f4p)
- Multiple Foreign Keys for the Same Relationship in Rails 6 (https://dev.to/luchiago/multiple-foreign-keys-for-the-same-model-in-rails-6-7ml)
- QR Code Reader on Rails (https://dev.to/morinoko/qr-code-reader-on-rails-5816)
- Magic Links with Ruby On Rails and Devise (https://dev.to/matiascarpintini/magic-links-with-ruby-on-rails-and-devise-4e3o)
- I created the same application with Rails and no JavaScript (https://dev.to/mario_chavez/i-created-the-same-application-with-rails-and-no-javascript-288o)
- Instantly speed up your Rails application by self-hosting your fonts (https://dev.to/andrewmcodes/instantly-speed-up-your-rails-application-by-self-hosting-your-fonts-526d)
- Reactive Map with Rails, Stimulus Reflex and Mapbox (https://dev.to/ilrock__/reactive-map-with-rails-stimulus-reflex-and-mapbox-1po4)
- A Future for Rails: StimulusReflex (https://dev.to/drews256/a-future-for-rails-stimulusreflex-48kb)
- Introduction to Ruby on Rails Patterns and Anti-patterns Part 1 (https://dev.to/appsignal/introduction-to-ruby-on-rails-patterns-and-anti-patterns-2mhc) - Part 2 
(https://dev.to/appsignal/ruby-on-rails-model-patterns-and-anti-patterns-32k9)
- Rails Concerns: To Concern Or Not To Concern (https://dev.to/appsignal/rails-concerns-to-concern-or-not-to-concern-3n94)
- Building an Event Sourcing System in Rails, Part 1: What is Event Sourcing? (https://dev.to/isalevine/building-an-event-sourcing-system-in-rails-part-1-what-is-event-sourcing-46db) - Part 2 
(https://dev.to/isalevine/building-an-event-sourcing-pattern-in-rails-from-scratch-355h)
- Real Time Notification System with Sidekiq, Redis and Devise in Rails 6 (https://dev.to/matiascarpintini/real-time-notification-system-with-sidekiq-redis-and-devise-in-rails-6-33l9)
- Deploying Your Rails 6 App (https://dev.to/render/deploying-your-rails-6-app-4an4)
- What's Cooking in Rails 7? (https://dev.to/hint/what-s-cooking-in-rails-7-a42)
- Using Hotwire Turbo in Rails with legacy JavaScript (https://dev.to/nejremeslnici/using-hotwire-turbo-in-rails-with-legacy-javascript-17g1)
- From Rails scaffold listing to Hotwire infinite scroll (https://dev.to/andrzejkrzywda/from-rails-scaffold-listing-to-hotwire-infinite-scroll-3273)
- Building a Component Library in Rails With Storybook (https://dev.to/orbit/building-a-component-library-in-rails-with-storybook-49m4)
- How to Speed Up Load Times In A Rails App - What I Wish I Knew Four Months Ago (https://dev.to/nicklevenson/how-to-speed-up-load-times-in-a-rails-app-what-i-wish-i-knew-four-months-ago-28g0)
- Endless Scroll / Infinite Loading with Turbo Streams & Stimulus (https://dev.to/zealot128/endless-scroll-infinite-loading-with-turbo-streams-stimulus-5d89)
- Ruby/Rails Machine Setup Guide (https://dev.to/hasanadeem/ruby-rails-machine-setup-guide-3l5a)
-How many Heroku dynos do you need, and which size—An opinionated guide (https://dev.to/adamlogic/how-many-heroku-dynos-do-you-need-and-which-size-an-opinionated-guide-4fec)
-Rails Environment Variables Using Credentials (https://dev.to/dalezak/rails-environment-variables-using-credentials-mh7)
-Email Subscription Workflow - Ruby on Rails (https://dev.to/justalever/email-subscription-workflow-ruby-on-rails-406n)
-Mastering Low Level Caching in Rails (https://dev.to/honeybadger/mastering-low-level-caching-in-rails-15ce)

▐ from shopify.engineering:

- How to Write Fast Code in Ruby on Rails (https://shopify.engineering/write-fast-code-ruby-rails)
- How to Introduce Composite Primary Keys in Rails (https://shopify.engineering/how-to-introduce-composite-primary-keys-in-rails)
- Enforcing Modularity in Rails Apps with Packwerk (https://shopify.engineering/enforcing-modularity-rails-apps-packwerk)

▐ from blog.planetargon.com:

- 8 Useful Ruby on Rails Gems We Couldn't Live Without (https://blog.planetargon.com/entries/8-useful-ruby-on-rails-gems-we-couldnt-live-without)
- Ruby on Rails Code Audits: 8 Steps to Review Your App (https://blog.planetargon.com/entries/ruby-on-rails-code-audits-8-steps-to-review-your-app)
- Rails 6.1 is Out! How to Prepare Your App Now (https://blog.planetargon.com/entries/rails-61-is-coming-soon-how-to-prepare-your-app-now)
- When Should You Upgrade Your Rails Application? (https://blog.planetargon.com/entries/when-should-you-upgrade-your-rails-application)
- Helpful Resources for Upgrading Your Rails App Version (https://blog.planetargon.com/entries/helpful-resources-for-your-rails-upgrade)
- Upgrading Rails: Interview with Eileen Uchitelle (https://blog.planetargon.com/entries/upgrading-rails-an-interview-with-eileen-uchitelle)

▐ from blog.arkency.com:

- nil?, empty?, blank? in Ruby on Rails - what's the difference actually? (https://blog.arkency.com/2017/07/nil-empty-blank-ruby-rails-difference/)
- How well Rails developers actually test their apps (https://blog.arkency.com/how-well-rails-developers-actually-test-their-apps/)
- Rails multitenancy story in 11 snippets of code (https://blog.arkency.com/rails-multitenancy-story-in-11-snippets-of-code/)
- Painless Rails upgrades (https://blog.arkency.com/painless-rails-upgrades/)
- Comparison of approaches to multitenancy in Rails apps (https://blog.arkency.com/comparison-of-approaches-to-multitenancy-in-rails-apps/)
- Managing Rails Event Store Subscriptions — How To (https://blog.arkency.com/managing-rails-event-store-subscriptions-how-to/)
- Rails connections, pools and handlers (https://blog.arkency.com/rails-connections-pools-and-handlers/)
- How to balance the public APIs of an open-source library — practical examples from RailsEventStore 
(https://blog.arkency.com/how-to-balance-the-public-apis-of-open-source-library-practical-examples-from-railseventstore/)
- Rack apps mounted in Rails — how to protect access to them? (https://blog.arkency.com/common-authentication-for-mounted-rack-apps-in-rails/)

▐ from sitepoint.com:

- 10 Ruby on Rails Best Practices (https://www.sitepoint.com/10-ruby-on-rails-best-practices-3/)
- Building APIs with Ruby on Rails and GraphQL (https://www.sitepoint.com/building-apis-ruby-rails-graphql/)
- Understanding the Model-View-Controller (MVC) Architecture in Rails (https://www.sitepoint.com/model-view-controller-mvc-architecture-rails/)
- Beyond Rails Abstractions: A Dive into Database Internals (https://www.sitepoint.com/beyond-rails-abstractions-dive-database-internals/)
- Search and Autocomplete in Rails Apps (https://www.sitepoint.com/search-autocomplete-rails-apps/)
- Start Your SEO Right with Sitemaps on Rails (https://www.sitepoint.com/start-your-seo-right-with-sitemaps-on-rails/)
- Handle Password and Email Changes in Your Rails API (https://www.sitepoint.com/handle-password-and-email-changes-in-your-rails-api/)
- Master Many-to-Many Associations with ActiveRecord (https://www.sitepoint.com/master-many-to-many-associations-with-activerecord/)
- Common Rails Security Pitfalls and Their Solutions (https://www.sitepoint.com/common-rails-security-pitfalls-and-their-solutions/)

▐ from pganalyze.com:

- Efficient GraphQL queries in Ruby on Rails & Postgres (https://pganalyze.com/blog/efficient-graphql-queries-in-ruby-on-rails-and-postgres)
- Similarity in Postgres and Rails using Trigrams (https://pganalyze.com/blog/similarity-in-postgres-and-ruby-on-rails-using-trigrams)
- Effectively Using Materialized Views in Ruby on Rails (https://pganalyze.com/blog/materialized-views-ruby-rails)
- Full Text Search in Milliseconds with Rails and PostgreSQL (https://pganalyze.com/blog/full-text-search-ruby-rails-postgres)
- Advanced Active Record: Using Subqueries in Rails (https://pganalyze.com/blog/active-record-subqueries-rails)
- PostGIS vs. Geocoder in Rails (https://pganalyze.com/blog/postgis-rails-geocoder)
- Creating Custom Postgres Data Types in Rails (https://pganalyze.com/blog/custom-postgres-data-types-ruby-rails)

▐ from semaphoreci.com:

- Integration Testing Ruby on Rails with Minitest and Capybara (https://semaphoreci.com/community/tutorials/integration-testing-ruby-on-rails-with-minitest-and-capybara)
- Mocking in Ruby with Minitest (https://semaphoreci.com/community/tutorials/mocking-in-ruby-with-minitest)
- How to Test Rails Models with RSpec (https://semaphoreci.com/community/tutorials/how-to-test-rails-models-with-rspec)
- Dockerizing a Ruby on Rails Application (https://semaphoreci.com/community/tutorials/dockerizing-a-ruby-on-rails-application)

▐ from evilmartians.com:

- Dockerizing Ruby and Rails development (https://evilmartians.com/chronicles/ruby-on-whales-docker-for-ruby-rails-development)
- How to GraphQL with Ruby, Rails, Active Record, and no N+1 (https://evilmartians.com/chronicles/how-to-graphql-with-ruby-rails-active-record-and-no-n-plus-one)
- Keep up with the Tines: Rails frontend revamp (https://evilmartians.com/chronicles/keep-up-with-the-tines-a-rails-frontend-revamp)
- Pulling the trigger: How to update counter caches in your Rails app without Active Record callbacks 
(https://evilmartians.com/chronicles/pulling-the-trigger-how-to-update-counter-caches-in-you-rails-app-without-active-record-callbacks)
- GraphQL on Rails: On the way to perfection (https://evilmartians.com/chronicles/graphql-on-rails-3-on-the-way-to-perfection)
- Danger on Rails: make robots do some code review for you! (https://evilmartians.com/chronicles/danger-on-rails-make-robots-do-some-code-review-for-you)
- GraphQL on Rails: From zero to the first query (https://evilmartians.com/chronicles/graphql-on-rails-1-from-zero-to-the-first-query)
- A fixture-based approach to interface testing in Rails (https://evilmartians.com/chronicles/a-fixture-based-approach-to-interface-testing-in-rails)

▐ from digitalocean.com:

- How To Add Stimulus to a Ruby on Rails Application (https://www.digitalocean.com/community/tutorials/how-to-add-stimulus-to-a-ruby-on-rails-application)
- Build a RESTful JSON API With Rails 5 (https://www.digitalocean.com/community/tutorials/build-a-restful-json-api-with-rails-5-part-one)

▐ from cloud66.com:

- Making Hotwire and Devise play nicely (https://blog.cloud66.com/making-hotwire-and-devise-play-nicely-with-viewcomponents)
- Taking Rails to the next level with Hotwire (https://blog.cloud66.com/taking-rails-to-the-next-level-with-hotwire)
- Hotwire, ViewComponents and TailwindCSS: The Ultimate Rails Stack (https://blog.cloud66.com/hotwire-viewcomponents-and-tailwindcss-the-ultimate-rails-stack)
- Adding Super Fast Frontend Search in Rails with Lunr (https://blog.cloud66.com/adding-super-fast-frontend-search-in-rails-with-lunr)

▐ from not yet classified sources:

- The 3 Tenets of Service Objects in Ruby on Rails (https://hackernoon.com/the-3-tenets-of-service-objects-c936b891b3c2)
- Famous Web Apps Built with Ruby on Rails (https://railsware.com/blog/famous-web-apps-built-with-ruby-on-rails/)
- Building a JSON API with Rails 5 (https://www.cloudbees.com/blog/building-a-json-api-with-rails-5)
- Five Practices for Robust Ruby on Rails Applications (https://www.cloudbees.com/blog/five-practices-for-robust-ruby-on-rails-applications)
- Crafting APIs With Rails (https://code.tutsplus.com/articles/crafting-apis-with-rails--cms-27695)
- Working with the SQL ‘time’ type in Ruby on Rails (https://engineering.ezcater.com/youre-not-in-the-zone)
- Upgrading Rails apps with dual boot (https://medium.com/oreilly-engineering/upgrading-rails-apps-with-dual-boot-e5c271e68a6e)
- What Are Rails Parameters & How to Use Them Correctly (https://www.rubyguides.com/2019/06/rails-params/)
- How to Remove Single Table Inheritance from Your Rails Monolith (https://medium.com/flatiron-labs/how-to-remove-single-table-inheritance-from-your-rails-monolith-c6009239defb)
- Build a Rails application with VueJS using JSX (https://nebulab.com/blog/build-rails-application-vuejs-using-jsx)
- Implementing Multi-Table Full Text Search with Postgres in Rails (https://thoughtbot.com/blog/implementing-multi-table-full-text-search-with-postgres)
- Ruby on Rails ActiveRecord PostgreSQL Data Integrity and Validations (https://pawelurbanek.com/rails-postgresql-data-integrity)
- Programming Community Curated Resources For Learning Ruby on Rails (https://hackr.io/tutorials/learn-ruby-on-rails)
- Choosing ruby on rails for your next web development project (business guide) (https://www.ideamotive.co/ruby-on-rails/guide)
- Dockerizing a Rails application (https://iridakos.com/tutorials/2019/04/07/dockerizing-a-rails-application.html)
- How to painlessly set up your Ruby on Rails dev environment with Docker (https://www.freecodecamp.org/news/painless-rails-development-environment-setup-with-docker/)
- How I used Docker with Rails (https://admatbandara.medium.com/how-i-used-docker-with-rails-45601c43ed8f)
- Rails 6 Features: What's New and Why It Matters (https://www.toptal.com/ruby-on-rails/rails-6-features)
- Containerizing Ruby on Rails Applications (https://technology.doximity.com/articles/containerizing-ruby-on-rails-applications)
- Behind The Scenes: Rails UJS (https://www.ombulabs.com/blog/learning/javascript/behind-the-scenes-rails-ujs.html)
- Implement SSR with React + Rails (https://github.com/shakacode/react_on_rails_demo_ssr_hmr)

Back to top link_toc 

Open Source Rails Apps

▐ Note: Rails versions of these apps are valid as the date of latest commit. They are defined in their Gemfile and/or Gemfile.lock and they might be outdated. If you find it outdated, don't forget to notfiy us 
▐ by opening a pull request.

- FAE (https://github.com/wearefine/fae/) - A modern CMS developed by FINE (using Rails 5.2)
- activeWorkflow (https://github.com/automaticmode/active_workflow) - An intelligent process and workflow automation platform based on software agents (using Rails 6.0).
- adopt-a-hydrant (https://github.com/codeforamerica/adopt-a-hydrant) - A civic infrastructure detection app (using Rails 4.2).
- airCasting (https://github.com/HabitatMap/AirCasting) - A platform for recording, mapping, and sharing health and environmental data using your smartphone (using Rails 6.1). - :earth_africa: 
(https://www.habitatmap.org/aircasting)
- alaveteli (https://github.com/mysociety/alaveteli) - A platform for making public freedom of information requests - using Rails 7.0 - :earth_africa: (https://alaveteli.org)
- alonetone (https://github.com/sudara/alonetone) - A music hosting, management & distribution app (using Rails 7.0). - :earth_africa: (https://alonetone.com)
- api.rss (https://github.com/davidesantangelo/api.rss) - A RSS feed conversion (to API) app (using Rails 6.0).
- asakusaSatellite (https://github.com/codefirst/AsakusaSatellite) - A realtime chat application for developers (using Rails 6.0). - :earth_africa: (https://www.codefirst.org/AsakusaSatellite/)
- askaway (https://github.com/askaway/askaway) - Question & answer app specialized in politics (using Rails 4.1).
- autolab (https://github.com/autolab/Autolab) - A course management app (using Rails 6.0). - :earth_africa: (https://autolabproject.com/)
- beatstream (https://github.com/Darep/Beatstream) - A music streaming app - using Rails 3.2
- bike_index (https://github.com/bikeindex/bike_index) - A bike registry tracking app (using Rails 6.0). - :earth_africa: (https://bikeindex.org)
- blackCandy (https://github.com/blackcandy-org/black_candy) - A music streaming app (using Rails 7.0).
- brimir (https://github.com/ivaldi/brimir) - An email helpdesk app (using Rails 5.2). (archived).
- calagator (https://github.com/calagator/calagator) - A community calendaring app (using Rails 5.2).
- campo (https://github.com/chloerei/campo) - A forum app (using Rails 4.1).
- canvas-lms (https://github.com/instructure/canvas-lms) - A learning management app.
- catarse (https://github.com/catarse/catarse) - A crowdfunding platform for creative projects (using Rails 4.2). - :earth_africa: (https://www.catarse.me/)
- chatwoot (https://github.com/chatwoot/chatwoot) - A simple and elegant live chat software (using Rails 6.1).
- chronlife (https://github.com/maciejb2k/chronlife) - A social platform for people with chronic diseases (using Rails 7.0).
- ciao (https://github.com/brotandgames/ciao) - A URL status checking app (using Rails 6.0).
- coRM (https://github.com/SIGIRE/CoRM) - A customer relationship management app - using Rails 3.2 - :earth_africa: (http://www.corm.fr)
- coderwall (legacy) (https://github.com/coderwall/coderwall-legacy) - A social network app for software engineers - using Rails 3.2
- coderwall (next) (https://github.com/coderwall/coderwall-next) - A social network app for software engineers - using Rails 5.0
- codetriage (https://github.com/codetriage/codetriage) - An open source project finder app (using Rails 7.0). - :earth_africa: (https://www.codetriage.com/)
- commudle (https://github.com/commudle/commudle) - A community management app (using Rails 5.2).
- contribulator (https://github.com/24pullrequests/contribulator) - An open source project finder app - using Rails 5.1
- coursemology2 (https://github.com/Coursemology/coursemology2) - Learning platform app (using Rails 6.0).
- covoiturage-libre (https://github.com/covoiturage-libre/covoiturage-libre) - A carpooling app - using Rails 5.0 (archived).
- crabgrass-core (https://0xacab.org/liberate/crabgrass) - A collaboration platform for activist groups (using Rails 5.2).
- crowdAI (https://github.com/crowdAI/crowdai) - An app for data science challenges (using Rails 5.2). - :earth_africa: (https://www.aicrowd.com/crowdai.html)
- crowdtiltOpen (https://github.com/Crowdtilt/CrowdtiltOpen) - A crowdfunding platform - using Rails 6.1
- cw-ovp (https://github.com/x1wins/CW-OVP) - video packaging to *.m3u8 for HLS (HTTP Live Streaming) with FFMPEG on website (using Rails 6.0).
- danbooru (https://github.com/danbooru/danbooru) - A taggable image board app (using Rails 7.0).
- dcaf_case_management (https://github.com/DARIAEngineering/dcaf_case_management) - A case management app (using Rails 7.0).
- dgidb (https://github.com/dgidb/dgidb) - A drug gene interaction platform - using Rails 6.0
- diaspora (https://github.com/diaspora/diaspora) - A social networking app - using Rails 6.1 - :earth_africa: (https://diasporafoundation.org)
- discourse (https://github.com/discourse/discourse) - A platform for community discussion (using Rails 7.0). - :earth_africa: (https://try.discourse.org/)
- docuseal (https://github.com/docusealco/docuseal) - A platform to fill and sign digital documents (using Rails 7.0). - :earth_africa: (https://www.docuseal.co/)
- ekylibre (https://github.com/ekylibre/ekylibre) - A farm management app (using Rails 5.0).
- encrypt.to (https://github.com/encrypt-to/encrypt.to) - A messaging app with encryption support (using Rails 4.2).
- eol (https://github.com/EOL/deprecated_eol) - An encyclopedia app - using Rails 3.2 - :earth_africa: (https://eol.org/)
- expertiza (https://github.com/expertiza/expertiza) - A learning material sharing app (using Rails 5.1).
- fairmondo (https://github.com/fairmondo/fairmondo) - A marketplace app (using Rails 5.1). - :earth_africa: (https://www.fairmondo.de)
- fat-free-crm (https://github.com/fatfreecrm/fat_free_crm) - An open source, Ruby on Rails customer relationship management platform (CRM) (using Rails 6.1). - :earth_africa: (http://www.fatfreecrm.com/)
- feedbin (https://github.com/feedbin/feedbin) - A RSS reader app (using Rails 7.0). - :earth_africa: (https://feedbin.com)
- follow-all (https://github.com/codeforamerica/follow-all) - A Twitter account management app (using Rails 4.2). (archived).
- forem (https://github.com/forem/forem) - Social platform app specialized for web development (using Rails 7.0). - :earth_africa: (https://www.forem.com)
- fromthepage (https://github.com/benwbrum/fromthepage) - A wiki-like app for crowdsourcing transcription of handwritten documents (using Rails 6.0). - :earth_africa: (https://www.fromthepage.com/)
- gitlabhq (https://github.com/gitlabhq/gitlabhq) - A code collaboration app (using Rails 6.1).
- graff_mags (https://github.com/dankleiman/graff_mags) - A graffiti magazine sharing app (using Rails 4.1).
- granny (https://github.com/roberthopman/granny) - An OpenAI chat app (Rails 7.0)
- growstuff (https://github.com/Growstuff/growstuff) - A data management app for food gardeners (using Rails 6.1). - :earth_africa: (https://www.growstuff.org/)
- hackershare (https://github.com/hackershare/hackershare) - Social bookmarks website for hackers (using Rails 7.0). - :earth_africa: (https://hackershare.dev/en)
- hashrobot (https://github.com/rysmith/hashrobot) - A social media management app (using Rails 4.2).
- helpy (https://github.com/helpyio/helpy) - A customer support app (using Rails 4.2). - :earth_africa: (https://helpy.io/)
- hitobito (https://github.com/hitobito/hitobito) - An event organization app (using Rails 6.1). - :earth_africa: (https://hitobito.com/en)
- hours (https://github.com/defactosoftware/hours) - A time tracking app (using Rails 4.2).
- human-essentials (https://github.com/rubyforgood/human-essentials) - An inventory management system for essentials banks (using Rails 7.0). - :earth_africa: (https://humanessentials.app/)
- inaturalist (https://github.com/inaturalist/inaturalist) - A community app for nature and related stuff (using Rails 6.1). - :earth_africa: (https://www.inaturalist.org)
- intercityup.com (https://github.com/intercity/intercity-next) - A control panel app for app deployment (using Rails 4.1).
- kanban (https://github.com/seanomlor/kanban) - A Trello clone (using Rails 4.2).
- kitsu-tools (https://github.com/hummingbird-me/kitsu-tools) - An anime discovery platform (using Rails 4.1).
- lavish (https://github.com/mquan/lavish) - A color scheme generator (using Rails 4.2).
- lifeToRemind (https://github.com/eduqg/LifeToRemind) - A career planning app (using Rails 5.2).
- lobsters (https://github.com/lobsters/lobsters) - A link aggregation app (using Rails 7.0). - :earth_africa: (https://lobste.rs)
- loomio (https://github.com/loomio/loomio) - A collaborative decision-making app (using Rails 6.1). - :earth_africa: (https://www.loomio.com/)
- mastodon (https://github.com/mastodon/mastodon) - A microblogging app (using Rails 6.1). - :earth_africa: (https://mastodon.social/about)
- multiwoven (https://github.com/Multiwoven/multiwoven)- The open-source reverse ETL, data activation platform for modern data teams. (using Rails 7.1.1) - 🌍 (https://www.multiwoven.com/)
- obl.ong (https://github.com/obl-ong/admin) - A multi-tenant subdomain control panel (using Rails 7.1) - 🌍 (https://obl.ong)
- obtvse2 (https://github.com/natew/obtvse2) - A blogging app (using Rails 4.0).
- onebody (https://github.com/seven1m/onebody) - A social networking app for churches - using Rails 5.1
- openFarm (https://github.com/openfarmcc/OpenFarm) - A database for information about farming and gardening (using Rails 5.2). -
- opencongress (https://github.com/sunlightlabs/opencongress) - A website for getting information about US Congress - using Rails 3.0 (archived).
- openproject (https://github.com/opf/openproject) - A project management app (using Rails 7.0). - :earth_africa: (https://www.openproject.org)
- opensourcefriday (https://github.com/github/opensourcefriday) - A project contribution tracking app (using Rails 6.0). - :earth_africa: (https://opensourcefriday.com)
- openstreetmap-website (https://github.com/openstreetmap/openstreetmap-website) - A map viewing app (using Rails 7.0). - :earth_africa: (https://www.openstreetmap.org)
- otwarchive (https://github.com/otwcode/otwarchive) - A social networking app for fans - using Rails 6.0 - :earth_africa: (https://archiveofourown.org)
- passwordPusher (https://github.com/pglombardo/PasswordPusher) - A password delivery app (using Rails 6.1). - :earth_africa: (https://pwpush.com)
- peatio (https://github.com/peatio/peatio) - A crypto currency exchange app (using Rails 4.0).
- planningalerts-app (https://github.com/openaustralia/planningalerts) - A planned applications tracking app (using Rails 6.1). - :earth_africa: (https://www.planningalerts.org.au)
- podiscover (https://github.com/enderahmetyurt/podiscover) - An open source social media platform to discover new podcasts. (using Rails 7.0) - :earth_africa: (https://www.podiscover.me)
- popHealth (https://github.com/pophealth/popHealth) - A population health reporting app (using Rails 4.1).
- postal (https://github.com/postalserver/postal) - A mail delivery platform (using Rails 5.2).
- publify (https://github.com/publify/publify) - A blogging app (using Rails 6.1).
- quant (https://github.com/jdjkelly/quant) - A personal health tracker (using Rails 4.1).
- racing_on_rails (https://github.com/scottwillson/racing_on_rails) - A bike racing organization app (using Rails 6.1).
- rapidFTR (https://github.com/rapidftr/RapidFTR) - An information provider app for aid workers (using Rails 4.0).
- redmine (https://github.com/edavis10/redmine) - A project management app (using Rails 6.1). - :earth_africa: (http://demo.redmine.org)
- rentmybikes-rails (https://github.com/balanced/rentmybikes-rails) - A marketplace app - (using Rails 4.0).
- reservations (https://github.com/YaleSTC/reservations) - An inventory management app (using Rails 6.0). - :earth_africa: (http://yalestc.github.io/reservations/)
- retrospring (https://github.com/retrospring/retrospring) - A social network following the Q/A (question and answer) principle - :earth_africa: (https://retrospring.net)
- rletters (https://codeberg.org/rletters/rletters) - A frontend for database of journal articles for researchers (using Rails 6.0).
- rubygems.org (https://github.com/rubygems/rubygems.org) - A gem hosting platform (using Rails 7.0). - :earth_africa: (https://rubygems.org)
- sanataro (https://github.com/kaznum/sanataro) - An account tracker (using Rails 4.2).
- scholarsphere (https://github.com/psu-libraries/scholarsphere) - A digital assets management app - using Rails 6.1
- selfstarter (https://github.com/apigy/selfstarter) - A crowdfunding app (using Rails 4.0).
- sharetribe (https://github.com/sharetribe/sharetribe) - A peer-to-peer marketplace platform (using Rails 5.2). - :earth_africa: (https://www.sharetribe.com)
- socify (https://github.com/scaffeinate/socify) - A social networking platform - using Rails 5.0
- somleng (https://github.com/somleng/somleng) - An Open Source Communications-Platform-as-a-Service (CPaaS) and Telco-as-a-service (TaaS). (using Rails 7.1). - :earth_africa: (https://www.somleng.org)
- splits-io (https://github.com/glacials/splits-io) - A speedrun data store and analysis engine. (using Rails 6.0). - :earth_africa: (https://splits.io)
- spokenvote (https://github.com/Spokenvote/spokenvote) - A social voting app (using Rails 4.2).
- stackneveroverflow (https://github.com/liaoziyang/stackneveroverflow) - A question asking & answering platform - using Rails 5.0
- teambox (https://github.com/redbooth/teambox) - A collaboration app - using Rails 3.0 - :earth_africa: (https://redbooth.com) (archived).
- theodinproject (https://github.com/TheOdinProject/theodinproject) - A teaching & learning platform (using Rails 6.1). - :earth_africa: (https://www.theodinproject.com/)
- tracks (https://github.com/TracksApp/tracks) - A goal tracking app (using Rails 6.0). - :earth_africa: (https://www.getontracks.org)
- trado (https://github.com/Jellyfishboy/trado) - An e-commerce platform (using Rails 4.2).
- vglist (https://github.com/connorshea/vglist) - A video game library tracking web app (using Rails 7.0). - :earth_africa: (https://vglist.co/)
- websiteOne (https://github.com/AgileVentures/WebsiteOne) - A project tracking app (using Rails 6.1).
- whitehall (https://github.com/alphagov/whitehall) - A content management app used by UK government - using Rails 7.0
Back to top link_toc 

Gems

▐ :red_circle:  : RubyGems link of gems

- rails link_rails_source  - A full-stack web development framework :red_circle: (https://rubygems.org/gems/rails)

▐ Direct dependencies of the "rails" gem:

- actioncable (https://github.com/rails/rails/tree/main/actioncable) - A gem to integrate websocket with a Rails app :red_circle: (https://rubygems.org/gems/actioncable) - Action Cable Overview 
(https://guides.rubyonrails.org/action_cable_overview.html)
- actionmailbox (https://github.com/rails/rails/tree/main/actionmailbox) - A gem to handle incoming emails within a Rails app :red_circle: (https://rubygems.org/gems/actionmailbox) - Action Mailbox Basics 
(https://guides.rubyonrails.org/action_mailbox_basics.html)
- actionmailer (https://github.com/rails/rails/tree/main/actionmailer) - A gem to compose, deliver & test emails within a Rails app :red_circle: (https://rubygems.org/gems/actionmailer) - Action Mailer Basics 
(https://guides.rubyonrails.org/action_mailer_basics.html)
- actionpack (https://github.com/rails/rails/tree/main/actionpack) - A gem to manage requests & responses within a Rails app :red_circle: (https://rubygems.org/gems/actionpack)
- actiontext (https://github.com/rails/rails/tree/main/actiontext) - A gem to integrate rich text editor into a Rails app :red_circle: (https://rubygems.org/gems/actiontext) - Action Text Overview 
(https://guides.rubyonrails.org/action_text_overview.html)
- actionview (https://github.com/rails/rails/tree/main/actionview) - A gem to handle view templates within a Rails app :red_circle: (https://rubygems.org/gems/actionview) - Action View Overview 
(https://guides.rubyonrails.org/action_view_overview.html)
- activejob (https://github.com/rails/rails/tree/main/activejob) - A gem to handle background jobs within a Rails app :red_circle: (https://rubygems.org/gems/activejob) - Active Job Basics 
(https://guides.rubyonrails.org/active_job_basics.html)
- activemodel (https://github.com/rails/rails/tree/main/activemodel) - A gem to define a set of interfaces to use in model classes within a Rails app :red_circle: (https://rubygems.org/gems/activemodel) - Active
Model Basics (https://guides.rubyonrails.org/active_model_basics.html)
- activerecord (https://github.com/rails/rails/tree/main/activerecord) - A gem to connect model classes with relational databases within a Rails app :red_circle: (https://rubygems.org/gems/activerecord) - Active
Record Basics (https://guides.rubyonrails.org/active_record_basics.html)
- activestorage (https://github.com/rails/rails/tree/main/activestorage) - A gem to handle file uploads to cloud storage providers within a Rails app :red_circle: (https://rubygems.org/gems/activestorage) - 
Active Storage Overview (https://guides.rubyonrails.org/active_storage_overview.html)
- activesupport (https://github.com/rails/rails/tree/main/activesupport) - A gem to provide some extensions to support a Rails app :red_circle: (https://rubygems.org/gems/activesupport) - Active Support Core 
Extensions (https://guides.rubyonrails.org/active_support_core_extensions.html)
- railties (https://github.com/rails/rails/tree/main/railties) - A gem to handle gems & engines used in a Rails app to work together :red_circle: (https://rubygems.org/gems/railties)

▐ Other gems that can be used with Rails

- ace-rails-ap (https://github.com/codykrieger/ace-rails-ap) - A gem to integrate ajax.org cloud9 editor into Rails asset pipeline. :red_circle: (https://rubygems.org/gems/ace-rails-ap)
- action_policy (https://github.com/palkan/action_policy) - A tool to handle authorization. :red_circle: (https://rubygems.org/gems/action_policy)
- active_decorator (https://github.com/amatsuda/active_decorator) - A gem to keep views & helpers object-oriented. :red_circle: (https://rubygems.org/gems/active_decorator)
- active_enum (https://github.com/adzap/active_enum) - A gem to provide enum classes :red_circle: (https://rubygems.org/gems/active_enum)
- activeadmin (https://github.com/activeadmin/activeadmin) - A gem to provide admin panel. :red_circle: (https://rubygems.org/gems/activeadmin)
- activerecord-analyze (https://github.com/pawurb/activerecord-analyze) - A gem to add EXPLAIN ANALYZE to Rails Active Record query objects. :red_circle: (https://rubygems.org/gems/activerecord-analyze)
- activerecord-import (https://github.com/zdennis/activerecord-import) - A gem to handle bulk data insertion using ActiveRecord. :red_circle: (https://rubygems.org/gems/activerecord-import)
- activerecord-pg_enum (https://github.com/alassek/activerecord-pg_enum) - A gem to integrate PostgreSQL's enumerated types with the Rails enum feature. :red_circle: 
(https://rubygems.org/gems/activerecord-pg_enum)
- activerecord-postgis-adapter (https://github.com/rgeo/activerecord-postgis-adapter) - ActiveRecord connection adapter for PostGIS. :red_circle: (https://rubygems.org/gems/activerecord-postgis-adapter)
- activerecord-postgres_enum (https://github.com/bibendi/activerecord-postgres_enum) - A gem to adds migration and schema.rb support to PostgreSQL enum data types. :red_circle: 
(https://rubygems.org/gems/activerecord-postgres_enum)
- activerecord-sqlserver-adapter (https://github.com/rails-sqlserver/activerecord-sqlserver-adapter) - ActiveRecord connection adapter for the SQL Server. :red_circle: 
(https://rubygems.org/gems/activerecord-sqlserver-adapter)
- activerecord-typedstore (https://github.com/byroot/activerecord-typedstore) - A gem to implement ActiveRecord::Store with type definition. :red_circle: (https://rubygems.org/gems/activerecord-typedstore)
- activity_notification (https://github.com/simukappu/activity_notification) - A gem to integrate user activity notification. :red_circle: (https://rubygems.org/gems/activity_notification)
- aggregate_root (https://github.com/RailsEventStore/rails_event_store/tree/master/aggregate_root) - A gem to handle event sourcing. :red_circle: (https://rubygems.org/gems/aggregate_root)
- ahoy_email (https://github.com/ankane/ahoy_email) - A tool to provide mail analytics. :red_circle: (https://rubygems.org/gems/ahoy_email)
- alba (https://github.com/okuramasafumi/alba) - A JSON serializer for Ruby, JRuby, and TruffleRuby. :red_circle: (https://rubygems.org/gems/alba)
- algoliasearch-rails (https://github.com/algolia/algoliasearch-rails) - A gem to integrate Algolia search. :red_circle: (https://rubygems.org/gems/algoliasearch-rails)
- annotate (https://github.com/ctran/annotate_models) - A gem to annotate rails classes with schema & routes info. :red_circle: (https://rubygems.org/gems/annotate)
- anycable-rails (https://github.com/anycable/anycable-rails) - A gem to handle websocket server. :red_circle: (https://rubygems.org/gems/anycable-rails)
- apipie-rails (https://github.com/apipie/apipie-rails) - A REST API documentation tool. :red_circle: (https://rubygems.org/gems/apipie-rails)
- auther (https://github.com/bkuhlmann/auther) - A gem to provide simple, form-based authentication. :red_circle: (https://rubygems.org/gems/auther)
- autoprefixer-rails (https://github.com/ai/autoprefixer-rails) - A gem to add vendor prefixes to stylesheets. :red_circle: (https://rubygems.org/gems/autoprefixer-rails)
- avo (https://github.com/avo-hq/avo) - Configuration-based, no-maintenance, extendable Ruby on Rails admin panel. rubygems (https://rubygems.org/gems/avo)
- better_errors (https://github.com/BetterErrors/better_errors) - A tool to provide better error page. :red_circle: (https://rubygems.org/gems/better_errors)
- brakeman (https://github.com/presidentbeef/brakeman) - A gem to scan code against security vulnerabilities. :red_circle: (https://rubygems.org/gems/brakeman)
- breadcrumbs_on_rails (https://github.com/weppos/breadcrumbs_on_rails) - A gem to create & manage breadcrumbs-style navigation. :red_circle: (https://rubygems.org/gems/breadcrumbs_on_rails)
- bulma-rails (https://github.com/joshuajansen/bulma-rails) - A wrapper for Bulma, a CSS framework based on flexbox. :red_circle: (https://rubygems.org/gems/bulma-rails)
- cancancan (https://github.com/cancancommunity/cancancan) - A gem to handle authorization. :red_circle: (https://rubygems.org/gems/cancancan)
- carrierwave (https://github.com/carrierwaveuploader/carrierwave) - A gem to handle file uploads. :red_circle: (https://rubygems.org/gems/carrierwave)
- caxlsx_rails (https://github.com/caxlsx/caxlsx_rails) - A gem to generate entity-relationship diagram. :red_circle: (https://rubygems.org/gems/caxlsx_rails)
- counter_culture (https://github.com/magnusvk/counter_culture) - A gem to provide counter caches. :red_circle: (https://rubygems.org/gems/counter_culture)
- devise (https://github.com/heartcombo/devise) - A gem to provide authentication. :red_circle: (https://rubygems.org/gems/devise)
- doorkeeper (https://github.com/doorkeeper-gem/doorkeeper) - A gem to introduce OAuth2 provider functionality. :red_circle: (https://rubygems.org/gems/doorkeeper)
- draper (https://github.com/drapergem/draper) - A gem to add presentation logic. :red_circle: (https://rubygems.org/gems/draper)
- factory_bot_rails (https://github.com/thoughtbot/factory_bot_rails) - A fixture replacement for testing in Rails :red_circle: (https://rubygems.org/gems/factory_bot_rails)
- filestack-rails (https://github.com/filestack/filestack-rails) - A gem to integrate Filestack. :red_circle: (https://rubygems.org/gems/filestack-rails)
- formtastic (https://github.com/formtastic/formtastic) - A Rails form builder gem with semantically rich and accessible markup. :red_circle: (https://rubygems.org/gems/formtastic)
- friendly_id (https://github.com/norman/friendly_id) - A gem to deal with slugs & permalinks. :red_circle: (https://rubygems.org/gems/friendly_id)
- frozen_record (https://github.com/byroot/frozen_record) - A gem to provide ActiveRecord-like interface to query static YAML files. :red_circle: (https://rubygems.org/gems/frozen_record)
- geokit-rails (https://github.com/geokit/geokit-rails) - A gem to integrate Geokit in Rails apps. :red_circle: (https://rubygems.org/gems/geokit-rails)
- good_job (https://github.com/bensheldon/good_job) - A gem to provide Postgres-based ActiveJob backend. :red_circle: (https://rubygems.org/gems/good_job)
- gretel (https://github.com/kzkn/gretel) - A tool to generate breadcrumbs. :red_circle: (https://rubygems.org/gems/gretel)
- groupdate (https://github.com/ankane/groupdate) - A gem to manage temporal data. :red_circle: (https://rubygems.org/gems/groupdate)
- hotwire-rails (https://github.com/hotwired/hotwire-rails) - A gem to integrate Hotwire in Rails apps. :red_circle: (https://rubygems.org/gems/hotwire-rails)
- image_optim_rails (https://github.com/toy/image_optim_rails) - A gem to handle image optimization. :red_circle: (https://rubygems.org/gems/image_optim_rails)
- js-routes (https://github.com/railsware/js-routes) - A tool to generate all Rails routes as JavaScript helpers. :red_circle: (https://rubygems.org/gems/js-routes)
- kaminari (https://github.com/kaminari/kaminari) - A gem to provide pagination. :red_circle: (https://rubygems.org/gems/kaminari)
- kt-paperclip (https://github.com/kreeti/kt-paperclip) - A gem to handle file uploads. :red_circle: (https://rubygems.org/gems/kt-paperclip)
- lockbox (https://github.com/ankane/lockbox) - A gem to deal with encryption. :red_circle: (https://rubygems.org/gems/lockbox)
- lograge (https://github.com/roidrage/lograge) - A gem to customize logger in Rails apps. :red_circle: (https://rubygems.org/gems/lograge)
- mailkick (https://github.com/ankane/mailkick) - A tool to handle mail unsubscriptions. :red_circle: (https://rubygems.org/gems/mailkick)
- marginalia (https://github.com/basecamp/marginalia) - A gem to attach comments to ActiveRecord's SQL queries. :red_circle: (https://rubygems.org/gems/marginalia)
- metka (https://github.com/jetrockets/metka) - A gem to manage tags using Postgresql array columns. :red_circle: (https://rubygems.org/gems/metka)
- money-rails (https://github.com/RubyMoney/money-rails) - A gem to integrate Money gem in Rails apps. :red_circle: (https://rubygems.org/gems/money-rails)
- paloma (https://github.com/gnclmorais/paloma) - A gem to manage page-specific JavaScript in Rails apps. :red_circle: (https://rubygems.org/gems/paloma)
- pgcli-rails (https://github.com/mattbrictson/pgcli-rails) - A replacement of rails:dbconsole command to manage Postgresql. :red_circle: (https://rubygems.org/gems/pgcli-rails)
- premailer-rails (https://github.com/fphilipe/premailer-rails) - A gem to handle email styling. :red_circle: (https://rubygems.org/gems/premailer-rails)
- prerender_rails (https://github.com/prerender/prerender_rails) - A gem to prerender JavaScript-rendered pages. :red_circle: (https://rubygems.org/gems/prerender_rails)
- rabarber (https://github.com/enjaku4/rabarber) - A gem to handle role-based authorization. :red_circle: (https://rubygems.org/gems/rabarber)
- rails-erd (https://github.com/voormedia/rails-erd) - A gem to generate entity-relationship diagram. :red_circle: (https://rubygems.org/gems/rails-erd)
- rails-mermaid_erd (https://github.com/koedame/rails-mermaid_erd) - A gem to interactively generate entity-relationship diagram in image or Markdown format. :red_circle: 
(https://rubygems.org/gems/rails-mermaid_erd)
- rails-settings-cached (https://github.com/huacnlee/rails-settings-cached) - A gem to manage global settings as key-value pairs. :red_circle: (https://rubygems.org/gems/rails-settings-cached)
- rails_admin (https://github.com/railsadminteam/rails_admin) - A gem to create & manage admin panel for Rails app. :red_circle: (https://rubygems.org/gems/rails_admin)
- rails_event_store (https://github.com/RailsEventStore/rails_event_store) - A gem to implement event store in Rails :red_circle: (https://rubygems.org/gems/rails_event_store)
- rails_semantic_logger (https://github.com/reidmorrison/rails_semantic_logger) - A gem to provide alternative logging approach for Rails app. :red_circle: (https://rubygems.org/gems/rails_semantic_logger)
- ranked-model (https://github.com/brendon/ranked-model) - A gem to handle sorting for rows. :red_circle: (https://rubygems.org/gems/ranked-model)
- ransack (https://github.com/activerecord-hackery/ransack) - A gem to provide search functionality. :red_circle: (https://rubygems.org/gems/ransack)
- react-rails (https://github.com/reactjs/react-rails) - A gem to integrate React.js with Rails app. :red_circle: (https://rubygems.org/gems/react-rails)
- react_on_rails (https://github.com/shakacode/react_on_rails) - A gem to integrate React.js with Rails app with SSR. :red_circle: (https://rubygems.org/gems/react_on_rails)
- redisWebManager (https://github.com/OpenGems/redis_web_manager) - Web interface that allows you to manage easily your Redis instance. :red_circle: (https://rubygems.org/gems/redis_web_manager)
- reform-rails (https://github.com/trailblazer/reform-rails) - A gem to wrap Reform gem, a form validation tool, with Rails app. :red_circle: (https://rubygems.org/gems/reform-rails)
- rgeo-activerecord (https://github.com/rgeo/rgeo-activerecord) - A gem to provide common tools used by RGeo-based spatial adapters. :red_circle: (https://rubygems.org/gems/rgeo-activerecord)
- rodauth-rails (https://github.com/janko/rodauth-rails) - A gem to wrap Rodauth, an authentication handler, for Rails apps. :red_circle: (https://rubygems.org/gems/rodauth-rails)
- rollup (https://github.com/ankane/rollup) -  A gem to handle time-series data in Rails :red_circle: (https://rubygems.org/gems/rollups)
- route_translator (https://github.com/enriclluelles/route_translator) - A tool to handle route translation. :red_circle: (https://rubygems.org/gems/route_translator)
- rspec-rails (https://github.com/rspec/rspec-rails) - A testing framework. :red_circle: (https://rubygems.org/gems/rspec-rails)
- rubocop-rails (https://github.com/rubocop/rubocop-rails) - A code style checking tool. :red_circle: (https://rubygems.org/gems/rubocop-rails)
- scenic (https://github.com/scenic-views/scenic) - A gem to manage database views. :red_circle: (https://rubygems.org/gems/scenic)
- searchkick (https://github.com/ankane/searchkick) - A gem to provide search functionality. :red_circle: (https://rubygems.org/gems/searchkick)
- select2-rails (https://github.com/argerim/select2-rails) - A gem to integrate Select2 library in Rails apps. :red_circle: (https://rubygems.org/gems/select2-rails)
- sequel-activerecord_connection (https://github.com/janko/sequel-activerecord_connection) - A gem to allow Sequel to reuse an ActiveRecord connection. :red_circle: 
(https://rubygems.org/gems/sequel-activerecord_connection)
- shakapacker (https://github.com/shakacode/shakapacker) - A gem to use webpack to manage app-like JavaScript modules in Rails. :red_circle: (https://rubygems.org/gems/shakapacker)
- simple_form (https://github.com/heartcombo/simple_form) - A gem to handle forms. :red_circle: (https://rubygems.org/gems/simple_form)
- solid_queue (https://github.com/basecamp/solid_queue) - A gem to Database-backed Active Job backend :red_circle: (https://rubygems.org/gems/solid_queue)
- solidus (https://github.com/solidusio/solidus) - A fork of Spree gem, an open source e-commerce platform. :red_circle: (https://rubygems.org/gems/solidus)
- sorbet-rails (https://github.com/chanzuckerberg/sorbet-rails) - A gem to integrate Sorbet gem in Rails apps. :red_circle: (https://rubygems.org/gems/sorbet-rails)
- spree (https://github.com/spree/spree) - An open source e-commerce platform. :red_circle: (https://rubygems.org/gems/spree)
- spring (https://github.com/rails/spring) - A gem to preload Rails app. :red_circle: (https://rubygems.org/gems/spring)
- sprockets (https://github.com/rails/sprockets) - A gem to compile & serve web assets. :red_circle: (https://rubygems.org/gems/sprockets)
- stimulus-rails (https://github.com/hotwired/stimulus-rails) - A gem to integrate Stimulus.js in Rails apps. :red_circle: (https://rubygems.org/gems/stimulus-rails)
- tinymce-rails (https://github.com/spohlenz/tinymce-rails) - A gem to integrate Tinymce in Rails apps. :red_circle: (https://rubygems.org/gems/tinymce-rails)
- transloadit-rails (https://github.com/transloadit/rails-sdk) - A gem to integrate Transloadit's file uploading and encoding service. :red_circle: (https://rubygems.org/gems/transloadit-rails)
- trove (https://github.com/ankane/trove) - A gem to handle machine learning models deployment. :red_circle: (https://rubygems.org/gems/trove)
- turbo-rails (https://github.com/hotwired/turbo-rails) - A gem to integrate Turbo.js in Rails apps. :red_circle: (https://rubygems.org/gems/turbo-rails)
- view_component (https://github.com/ViewComponent/view_component) - A gem to introduce view components. :red_circle: (https://rubygems.org/gems/view_component)
- webpacker (https://github.com/rails/webpacker) - A gem to bundle web assets using Webpack. :red_circle: (https://rubygems.org/gems/webpacker)
- zeitwerk (https://github.com/fxn/zeitwerk) - A gem to handle thread-safe code loading. :red_circle: (https://rubygems.org/gems/zeitwerk)

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Starters/Boilerplates

- default_rails_template (https://github.com/infinum/default_rails_template) - Default template for generating new Rails applications.
- docker-Rails-Template (https://github.com/Ruby-Starter-Kits/Docker-Rails-Template) - A freshly updated version of "rails new", preconfigured to be run with Docker.
- docker-rails (https://github.com/ledermann/docker-rails)
- jumpstart(excid3) (https://github.com/excid3/jumpstart) - Easily jumpstart a new Rails application with a bunch of great features by default.
- jumpstart(thomasvanholder) (https://github.com/thomasvanholder/jumpstart) - Template for set-up of Rails 6, Tailwind 2.0 and Devise.
- kickoff_tailwind (https://github.com/justalever/kickoff_tailwind) - A rapid Rails 6 application template for personal use bundled with Tailwind CSS.
- rails-devise-graphql (https://github.com/zauberware/rails-devise-graphql) - A Rails 6 boilerplate to create your next Saas product. Preloaded with graphQL, devise, JWT, CanCanCan, RailsAdmin, Rubocop, Rspec, 
and more.
- rails-template(mattbrictson) (https://github.com/mattbrictson/rails-template) - Application template for Rails 6 projects; preloaded with best practices for TDD, security, deployment, and developer 
productivity.
- rails-template(TristanToye) (https://github.com/TristanToye/rails-template) - MVP Ready Rails - A Template for Your Next Rails App
- rails-template(ackama) (https://github.com/ackama/rails-template) - Application template for Rails 6.1 projects; preloaded with best practices for TDD, security, deployment, and developer productivity.
- rails-template(astrocket) (https://github.com/astrocket/rails-template) - Template for Rails 6.0 + Kubernetes + Webpacker + Stimulus + TailwindCSS + Let's Encrypt.
- rails-template(dao42) (https://github.com/dao42/rails-template) - A best & newest & fastest rails 6.x template for senior rails developer.
- rails-templates(lewagon) (https://github.com/lewagon/rails-templates) - Jump start your Rails development with Le Wagon best practices.
- rails-templates(nimblehq) (https://github.com/nimblehq/rails-templates) - Our optimized Rails templates used in our projects.
- rails-vue-template (https://github.com/scottrobertson/rails-vue-template) - An example of how to use VueJS as a single page application inside Rails using Webpacker.
- rails_new (https://github.com/lockstep/rails_new) - A thoughtfully designed template for building modern Rails apps. Get started in minutes instead of hours.
- suspenders (https://github.com/thoughtbot/suspenders) - A Rails template with our standard defaults, ready to deploy to Heroku.
- vuejs-rails-starterkit (https://github.com/jetthoughts/vuejs-rails-starterkit) - Vue.js + Rails Starting Kit GitHub Template to develop Hybrid Mobile Application.
- rails_api_base (https://github.com/rootstrap/rails_api_base) - Rails 6 boilerplate project for JSON RESTful APIs.
- rails_hotwire_base (https://github.com/rootstrap/rails_hotwire_base) - Rails 6 boilerplate project with Hotwire for full-stack applications with a modern SPA-like experience.

Other Rails Tools

Platforms

- Nanobox (https://github.com/nanobox-io/nanobox) - A micro-PaaS (μPaaS) for creating consistent, isolated, development environments deployable anywhere

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Generators

│                         Generator                          │             Ready to run             │              Complex Apps               │Sets git│Heroku config│
├────────────────────────────────────────────────────────────┼──────────────────────────────────────┼─────────────────────────────────────────┼────────┼─────────────┤
│Rails Composer (https://github.com/RailsApps/rails-composer)│yes, but Stripe needs to be configured│Example apps reaching a SaaS with Stripe.│yes     │yes          │

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DevTools

- Bencher (https://bencher.dev/) - A suite of continuous benchmarking tools designed to catch performance regressions in CI.
- rails-dashboard (https://github.com/y-takey/rails-dashboard) - A dev-tool to improve your rails log.
- Optic (https://github.com/opticdev/optic) - Optic automatically documents and tests your APIs.

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link_toc : #table-of-contents
link_rails_source : https://github.com/rails/rails