platform: ruby
867 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| Ruby on Rails Ruby on Rails is a full-stack MVC web application framework written in Ruby, bundling Active Record ORM, Action Pack routing/controllers, A… | 98 | 58720 | stable |
| jekyll/jekyll Jekyll is a blog-aware static site generator written in Ruby that transforms Markdown and Liquid templates into complete static websites. I… | 73 | 51654 | stable |
| Homebrew Homebrew is a command-line package manager that installs, updates, and manages software packages (formulae and casks) across macOS and Linu… | 95 | 49289 | stable |
| Discourse Discourse is a 100% open-source community discussion platform (forum software) built with Ruby on Rails and Ember.js, featuring built-in re… | 86 | 47735 | stable |
| fastlane fastlane is an open-source Ruby-based CLI tool that automates building, code signing, screenshot generation, and releasing of iOS, macOS, a… | 98 | 42025 | stable |
| freeCodeCamp/devdocs DevDocs is an API documentation browser that combines multiple developer documentations into a single clean web UI with instant search, off… | 77 | 39378 | active |
| Metasploit Framework Metasploit Framework is the world's most widely used open-source penetration testing framework, providing a large collection of exploit, pa… | 77 | 38886 | active |
| gitlabhq/gitlabhq GitLab is an open-core DevOps platform for hosting Git repositories with merge requests, code review, CI/CD pipelines, issue tracking, and … | 77 | 24540 | active |
| heartcombo/devise Devise is a flexible, modular authentication solution for Rails applications built on top of Warden. It provides complete MVC-based user au… | 89 | 24358 | stable |
| Forem Forem is open-source Ruby on Rails software for building online communities, best known for powering dev.to. It provides articles, discussi… | 77 | 22770 | active |
| alshedivat/al-folio al-folio is a clean, responsive Jekyll starter theme for academic personal websites, featuring publication rendering from BibTeX, blog post… | 98 | 16060 | active |
| gollum/gollum Gollum is a simple Git-powered wiki with a built-in local web frontend for editing and viewing pages. It supports many markup formats and i… | 47 | 14318 | active |
| github-linguist/linguist Linguist is the Ruby library GitHub uses to detect file languages, ignore binary/vendored files, suppress generated files in diffs, and pro… | 95 | 13657 | active |
| diaspora/diaspora diaspora* is a privacy-aware, decentralized, federated open-source social network built with Ruby on Rails. It runs on independently operat… | 78 | 13653 | active |
| mmistakes/minimal-mistakes Minimal Mistakes is a flexible two-column Jekyll theme distributed as a Ruby gem, designed for personal sites, blogs, project documentation… | 90 | 13557 | stable |
| sidekiq/sidekiq Sidekiq is a simple, efficient background job processing framework for Ruby applications, using threads to handle many jobs concurrently in… | 76 | 13553 | stable |
| capistrano/capistrano Capistrano is a remote server automation and deployment automation framework built on Ruby, Rake, and SSH. It provides a `cap` CLI tool tha… | 80 | 12985 | stable |
| rubocop/rubocop RuboCop is a Ruby static code analyzer (linter) and code formatter that enforces the community Ruby Style Guide. It can automatically fix m… | 99 | 12899 | stable |
| sinatra/sinatra Sinatra is a Ruby DSL for quickly creating web applications with minimal effort, built on Rack. It provides routing, filters, sessions, and… | 74 | 12452 | stable |
| resume/resume.github.com GitHub Résumé is a hosted web service that automatically generates a résumé page from a user's public GitHub repositories and activity. It … | 32 | 62887 | maintenance |
| faker-ruby/faker A Ruby library for generating realistic fake data such as names, addresses, emails, phone numbers, and finance details. It supports over 40… | 88 | 11935 | stable |
| Shopify/liquid Liquid is a safe, non-evaluating template language written in Ruby by Shopify, used to render dynamic content in web apps and emails. It se… | 95 | 11871 | stable |
| beefproject/beef BeEF (Browser Exploitation Framework) is a penetration testing tool focused on the web browser, hooking one or more browsers and using them… | 72 | 10983 | active |
| Chirpy Jekyll Theme Chirpy is a minimal, responsive, and feature-rich Jekyll theme designed for technical writing and personal blogs. It ships as a Ruby gem wi… | 90 | 10246 | stable |
| teamcapybara/capybara Capybara is a Ruby acceptance test framework that simulates how a real user interacts with web applications. It works with multiple drivers… | 74 | 10169 | stable |
| Grape Grape is an opinionated Ruby framework for building REST-like APIs, running on Rack or alongside Rails and Sinatra. It provides a simple DS… | 77 | 10003 | active |
| wpscanteam/wpscan WPScan is a black-box WordPress security scanner written in Ruby, used by security professionals and site maintainers to audit WordPress in… | 93 | 9740 | active |
| activeadmin/activeadmin Active Admin is a Ruby on Rails engine and framework for building elegant administration backends for web applications. It provides a DSL t… | 89 | 9705 | stable |
| antiwork/gumroad The open-source codebase of Gumroad, an e-commerce platform that lets creators sell digital products, memberships, and courses directly to … | 82 | 9620 | active |
| Resque Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later with forked … | 74 | 9480 | stable |
| just-the-docs/just-the-docs Just the Docs is a modern, highly customizable, responsive Jekyll theme designed for building documentation websites, with built-in client-… | 88 | 9140 | active |
| ankane/pghero PgHero is a performance dashboard for PostgreSQL, available as a Docker image or a Rails engine. It provides insight into query performance… | 76 | 8912 | stable |
| javan/whenever Whenever is a Ruby gem that provides a clean DSL for defining cron jobs in a schedule.rb file and converting them to crontab syntax. It can… | 84 | 8859 | stable |
| carrierwaveuploader/carrierwave CarrierWave is a Ruby gem providing a flexible, class-based solution for handling file uploads in Rack-based web applications such as Rails… | 74 | 8779 | stable |
| kaminari/kaminari Kaminari is a Ruby pagination library providing a clean, scope-based API for paginating records in web applications. It works with multiple… | 53 | 8672 | stable |
| varvet/pundit Pundit is a Ruby gem that provides minimal authorization for Rails applications using plain Ruby policy classes and object-oriented design.… | 75 | 8522 | stable |
| chef/chef Chef Infra is a configuration management platform that turns infrastructure into code, automating how systems are configured, deployed, and… | 67 | 8231 | active |
| heartcombo/simple_form Simple Form is a Ruby gem that provides a flexible DSL for building forms in Rails applications without imposing markup opinions. It wraps … | 72 | 8229 | stable |
| thoughtbot/factory_bot factory_bot is a Ruby library for defining and building test data objects with a straightforward factory definition syntax. It supports mul… | 89 | 8169 | stable |
| basecamp/fizzy Fizzy is an open-source Kanban board application by 37signals for tracking issues, bugs, ideas, and small projects. It is built with Ruby o… | 86 | 8133 | active |
| omniauth/omniauth OmniAuth is a Ruby library that standardizes multi-provider authentication for web applications via Rack middleware. Developers add authent… | 69 | 8100 | stable |
| railsadminteam/rails_admin RailsAdmin is a Rails engine that adds an easy-to-use admin interface for managing application data. It provides automatic CRUD, search, fi… | 77 | 7957 | active |
| puppetlabs/puppet Puppet is a server automation framework and application that manages the configuration of Linux, Unix, and Windows systems based on a centr… | 77 | 7923 | active |
| puma/puma Puma is a fast, multi-threaded and multi-process HTTP 1.1 web server for Ruby/Rack applications, featuring a C-optimized Ragel HTTP parser … | 95 | 7914 | stable |
| github/scientist Scientist is a Ruby library for carefully refactoring critical code paths by running old and new implementations side by side in production… | 47 | 7754 | stable |
| flyerhzm/bullet A Ruby gem that detects N+1 queries, unused eager loading, and missing counter caches in ActiveRecord and Mongoid applications during devel… | 75 | 7335 | active |
| presidentbeef/brakeman Brakeman is a free, open-source static analysis security scanner built specifically for Ruby on Rails applications. It analyzes Rails sourc… | 93 | 7262 | stable |
| paper-trail-gem/paper_trail PaperTrail is a Ruby gem that tracks changes to Rails ActiveRecord models, recording every create, update, and destroy as versioned snapsho… | 59 | 7032 | stable |
| Pry Pry is a runtime developer console and IRB alternative for Ruby with powerful introspection capabilities such as source and documentation b… | 74 | 6836 | stable |
| urbanadventurer/WhatWeb WhatWeb is a command-line web scanner that identifies the technologies powering websites, including CMSs, web servers, JavaScript libraries… | 76 | 6800 | stable |
| instructure/canvas-lms Canvas LMS is the open-source Learning Management System developed and maintained by Instructure, used by colleges, universities, and K-12 … | 68 | 6783 | stable |
| sj26/mailcatcher MailCatcher is a Ruby gem that runs a lightweight fake SMTP server which catches all outgoing mail from an application and displays it in a… | 67 | 6778 | stable |
| bkeepers/dotenv A Ruby gem that loads environment variables from a `.env` file into `ENV` at application bootstrap, primarily for development and test envi… | 76 | 6762 | stable |
| ankane/searchkick Searchkick is a Ruby library that adds intelligent full-text search to Rails applications backed by Elasticsearch or OpenSearch. It handles… | 76 | 6721 | stable |
| alexreisner/geocoder A complete Ruby geocoding library supporting forward and reverse geocoding of addresses, coordinates, and IP addresses via 40+ external API… | 75 | 6446 | stable |
| hanami/hanami Hanami is a full-stack, modular Ruby web framework composed of small single-purpose libraries (router, actions, views, database, assets) ti… | 99 | 6407 | active |
| sparklemotion/nokogiri Nokogiri is a Ruby library for parsing, querying, modifying, and generating XML and HTML documents, built on native parsers like libxml2, l… | 96 | 6277 | stable |
| norman/friendly_id FriendlyId is a Ruby gem that adds slugging and permalink support to ActiveRecord models in Rails applications. It lets developers use huma… | 82 | 6225 | stable |
| Foreman Foreman is a command-line tool for managing Procfile-based applications, letting developers declare and run multiple processes (web, worker… | 47 | 6156 | stable |
| github/markup github-markup is a Ruby library that determines which markup library to use to convert content files like READMEs into HTML, supporting for… | 80 | 6045 | active |
| thoughtbot/administrate Administrate is a Rails engine (gem) that generates flexible, customizable admin dashboards for Rails applications. It provides clean CRUD … | 72 | 6031 | stable |
| redmine/redmine Redmine is a flexible, self-hosted project management web application written in Ruby on Rails. It provides issue tracking, wikis, forums, … | 77 | 6020 | stable |
| lostisland/faraday Faraday is a Ruby HTTP client library that provides a common interface over multiple HTTP backends such as Net::HTTP, Typhoeus, and Patron.… | 95 | 5950 | stable |
| jnunemaker/httparty HTTParty is a popular Ruby library that makes HTTP requests easy and pleasant, supporting GET/POST and other verbs with convenient response… | 87 | 5895 | stable |
| zammad/zammad Zammad is a web-based, open-source helpdesk and customer support/ticketing platform that unifies customer communication across channels lik… | 77 | 5869 | stable |
| activerecord-hackery/ransack Ransack is a Ruby gem that adds object-based searching and filtering to Ruby on Rails applications via ActiveRecord. It lets developers bui… | 76 | 5863 | active |
| ruby-concurrency/concurrent-ruby A Ruby gem providing modern concurrency abstractions such as futures, promises, agents, thread pools, and supervisors, inspired by Erlang, … | 83 | 5831 | stable |
| daattali/beautiful-jekyll Beautiful Jekyll is a ready-to-use Jekyll theme/template for quickly building beautiful personal sites, blogs, and simple project websites,… | 61 | 5822 | stable |
| rack/rack-attack Rack::Attack is Rack middleware for protecting Ruby and Rails web applications from abusive clients. It lets you define rules to allow, blo… | 68 | 5763 | stable |
| Danger Danger is a Ruby-based tool that runs during CI to automate code review chores, letting teams codify pull request etiquette rules like enfo… | 88 | 5689 | stable |
| CanCanCommunity/cancancan CanCanCan is an authorization library for Ruby and Ruby on Rails that restricts which resources a user can access. Permissions are defined … | 66 | 5686 | stable |
| doorkeeper-gem/doorkeeper Doorkeeper is a Ruby gem (Rails engine) that adds OAuth 2.0 provider functionality to Ruby on Rails or Grape applications. It implements th… | 94 | 5521 | stable |
| Hackplayers/evil-winrm Evil-WinRM is a Ruby-based command-line WinRM shell designed for hacking and penetration testing of Windows servers. It supports features l… | 79 | 5448 | active |
| rmosolgo/graphql-ruby graphql-ruby is a Ruby implementation of the GraphQL specification for building GraphQL server APIs in Ruby and Rails applications. It prov… | 67 | 5444 | stable |
| slim-template/slim Slim is a fast, lightweight Ruby templating language that reduces HTML view syntax to the essentials using indentation instead of closing t… | 84 | 5373 | stable |
| solidusio/solidus Solidus is a free, open-source eCommerce platform built as a Ruby on Rails framework, providing a full storefront, admin dashboard, and com… | 92 | 5322 | active |
| drapergem/draper Draper is a Ruby gem that adds a decorator/view-model layer to Rails applications. It wraps ActiveRecord models with presentation-specific … | 78 | 5276 | stable |
| rails/thor Thor is a Ruby toolkit for building self-documenting command-line utilities, handling option parsing and usage banners with a Rake-like syn… | 75 | 5263 | stable |
| aasm/aasm AASM is a Ruby library for adding finite state machines to Ruby classes, with adapters for ActiveRecord, Mongoid, NoBrainer, Dynamoid, Sequ… | 73 | 5230 | stable |
| formtastic/formtastic Formtastic is a Rails FormBuilder DSL plugin for generating semantic, accessible, and easily stylable HTML forms. It provides a concise inp… | 65 | 5216 | stable |
| Asciidoctor Asciidoctor is a fast, open source Ruby-based text processor and publishing toolchain that parses AsciiDoc content into a document model an… | 81 | 5208 | stable |
| React on Rails React on Rails is a Ruby gem plus npm package that integrates React components into Ruby on Rails applications via view helpers, Shakapacke… | 98 | 5190 | active |
| rack/rack Rack is a minimal, modular Ruby library and specification that wraps HTTP requests and responses into a simple call, unifying the bridge be… | 82 | 5128 | stable |
| jeremyevans/sequel Sequel is a Ruby database toolkit providing a concise DSL for SQL query construction, schema management, and a comprehensive ORM layer for … | 77 | 5091 | stable |
| ddnexus/pagy Pagy is a fast, framework-agnostic pagination library written in plain Ruby. It supports multiple pagination techniques (OFFSET, COUNTLESS,… | 99 | 4988 | active |
| mbleigh/acts-as-taggable-on A Ruby on Rails plugin (gem) that adds flexible tagging to ActiveRecord models, supporting an arbitrary number of tag contexts such as skil… | 66 | 4988 | stable |
| simplecov-ruby/simplecov SimpleCov is a code coverage analysis library for Ruby built on Ruby's built-in Coverage library. It provides a clean API to filter, group,… | 98 | 4918 | stable |
| prawnpdf/prawn Prawn is a pure Ruby library for programmatically generating PDF documents, offering vector drawing, text rendering, image embedding, and e… | 58 | 4820 | stable |
| lobsters/lobsters Lobsters is the open-source Rails codebase that powers lobste.rs, a computing-focused link aggregation and discussion community. It is a se… | 76 | 4818 | active |
| ankane/blazer Blazer is a Ruby on Rails engine that provides a simple business intelligence dashboard for exploring data with SQL. It lets users run quer… | 77 | 4795 | stable |
| activemerchant/active_merchant Active Merchant is a Ruby payment abstraction library extracted from Shopify that provides a unified API across dozens of payment gateways.… | 45 | 4600 | stable |
| github/gemoji A Ruby library providing character information about native emojis, including emoji names, aliases, Unicode mappings, and image assets. It … | 47 | 4535 | active |
| basecamp/once-campfire Campfire is a self-hosted, web-based group chat application from Basecamp, written in Ruby on Rails, offering rooms, DMs, file sharing, sea… | 84 | 4526 | active |
| ctran/annotate_models A Ruby gem that adds schema summary comments to the top or bottom of ActiveRecord model files, fixtures, tests, factories, and routes.rb in… | 23 | 4484 | stable |
| ankane/ahoy Ahoy is a first-party analytics library for Rails that tracks visits and events from Ruby, JavaScript, and native apps. Data is stored in y… | 76 | 4481 | stable |
| octobox/octobox Octobox is a web application that helps developers manage and triage GitHub notifications with an inbox-style interface, adding an archived… | 98 | 4480 | active |
| seyhunak/twitter-bootstrap-rails A Rails gem that integrates Bootstrap 5.3 into the Rails asset pipeline, supporting Rails 5 through 8 and both Sprockets and Propshaft. It … | 75 | 4465 | active |
| sparklemotion/mechanize Mechanize is a Ruby library for automating interaction with websites. It handles cookies, redirects, link following, and form submission wh… | 91 | 4439 | stable |
| ankane/strong_migrations A Ruby gem for Rails that catches unsafe database migrations in development by detecting potentially dangerous operations like removing col… | 76 | 4438 | stable |
| rails/jbuilder Jbuilder is a Ruby gem providing a simple Builder-style DSL for declaring JSON structures, commonly used in Rails views via ..jbuilder temp… | 80 | 4420 | stable |
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