https://github.com/rails/rails
Ruby on Rails
activejob activerecord framework html mvc rails ruby
Last synced: 08 Sep 2026 - Ranking: 44.3
https://github.com/protocolbuffers/protobuf
Protocol Buffers - Google's data interchange format
marshalling protobuf protobuf-runtime protoc protocol-buffers protocol-compiler rpc serialization
Last synced: 07 Sep 2026 - Ranking: 41.5
https://github.com/grpc/grpc
C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
Last synced: 08 Sep 2026 - Ranking: 40.4
https://github.com/SeleniumHQ/selenium
A browser automation framework and ecosystem.
dotnet java javascript python ruby rust selenium webdriver
Last synced: 07 Sep 2026 - Ranking: 39.3
https://github.com/rubocop/rubocop
A Ruby static code analyzer and formatter, based on the community Ruby style guide.
code-formatter hacktoberfest linter rubocop ruby static-code-analysis
Last synced: 08 Sep 2026 - Ranking: 39.3
https://github.com/ruby/rubygems
Library packaging and distribution for Ruby.
Last synced: 07 Sep 2026 - Ranking: 39.2
https://github.com/apache/thrift
Apache Thrift
actionscript c cplusplus csharp d dart http library network-client network-server thrift
Last synced: 08 Sep 2026 - Ranking: 38.9
https://github.com/sinatra/sinatra
Classy web-development dressed in a DSL (official / canonical repo)
rack ruby sinatra web-framework
Last synced: 08 Sep 2026 - Ranking: 38.3
https://github.com/fastlane/fastlane
🚀 The easiest way to automate building and releasing your iOS and Android apps
android apps automation deployment fastlane hacktoberfest ios mobile ruby screenshots
Last synced: 07 Sep 2026 - Ranking: 38.1
https://github.com/chef/chef
Chef Infra, a powerful automation platform that transforms infrastructure into code automating how infrastructure is configured, deployed and managed across any environment, at any scale
automation cfgmgt chef deployment devops hacktoberfest infrastructure
Last synced: 07 Sep 2026 - Ranking: 38.0
https://github.com/heartcombo/devise
Flexible authentication solution for Rails with Warden.
authentication devise rails ruby
Last synced: 07 Sep 2026 - Ranking: 37.9
https://github.com/rack/rack
A modular Ruby web server interface.
Last synced: 08 Sep 2026 - Ranking: 37.3
https://github.com/sidekiq/sidekiq
Simple, efficient background processing for Ruby
background-jobs jobs ruby sidekiq
Last synced: 07 Sep 2026 - Ranking: 37.3
https://github.com/faker-ruby/faker
A library for generating fake data such as names, addresses, and phone numbers.
Last synced: 08 Sep 2026 - Ranking: 37.3
https://github.com/puma/puma
A Ruby/Rack web server built for parallelism
multithreading rack ruby server
Last synced: 07 Sep 2026 - Ranking: 37.2
https://github.com/lostisland/faraday
Simple, but flexible HTTP client library, with support for multiple backends.
Last synced: 08 Sep 2026 - Ranking: 37.1
https://github.com/teamcapybara/capybara
Acceptance test framework for web applications
Last synced: 07 Sep 2026 - Ranking: 36.9
https://github.com/ruby-concurrency/concurrent-ruby
Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.
Last synced: 08 Sep 2026 - Ranking: 36.9
https://github.com/fluent/fluentd
Fluentd: Unified Logging Layer (project under CNCF)
cncf data-collector fluentd logging ruby
Last synced: 08 Sep 2026 - Ranking: 36.8
https://github.com/kaminari/kaminari
⚡ A Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Ruby webapps
kaminari pagination rails ruby
Last synced: 08 Sep 2026 - Ranking: 36.8
https://github.com/simplecov-ruby/simplecov
Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
code-quality coverage coverage-library coverage-report rails ruby test-coverage
Last synced: 08 Sep 2026 - Ranking: 36.7
https://github.com/aws/aws-sdk-ruby
The official AWS SDK for Ruby
Last synced: 08 Sep 2026 - Ranking: 36.6
https://github.com/ruby/rake
A make-like build utility for Ruby.
hacktoberfest rake rakefile ruby
Last synced: 07 Sep 2026 - Ranking: 36.5
https://github.com/rails/thor
Thor is a toolkit for building powerful command-line interfaces.
Last synced: 08 Sep 2026 - Ranking: 36.5
https://github.com/bblimke/webmock
Library for stubbing and setting expectations on HTTP requests in Ruby.
Last synced: 08 Sep 2026 - Ranking: 36.4
https://github.com/pry/pry
A runtime developer console and IRB alternative with powerful introspection capabilities.
console debugger introspection irb pry reflection ruby runtime
Last synced: 07 Sep 2026 - Ranking: 36.3
https://github.com/rmosolgo/graphql-ruby
Ruby implementation of GraphQL
graphql graphql-ruby hacktoberfest rails relay ruby
Last synced: 08 Sep 2026 - Ranking: 36.2
https://github.com/ruby-grape/grape
An opinionated framework for creating REST-like APIs in Ruby.
Last synced: 07 Sep 2026 - Ranking: 36.2
https://github.com/carrierwaveuploader/carrierwave
Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks
Last synced: 07 Sep 2026 - Ranking: 36.1
https://github.com/thoughtbot/factory_bot
A library for setting up Ruby objects as test data.
factories factory-bot factory-girl fixtures rails ruby rubygems testing thoughtbot
Last synced: 08 Sep 2026 - Ranking: 36.1
https://github.com/vcr/vcr
Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.
Last synced: 08 Sep 2026 - Ranking: 36.0
https://github.com/CocoaPods/CocoaPods
The Cocoa Dependency Manager.
cocoapods dependency-manager ios mac objective-c package-manager swift
Last synced: 08 Sep 2026 - Ranking: 36.0
https://github.com/rouge-ruby/rouge
A pure Ruby code highlighter that is compatible with Pygments
minitest rubocop ruby syntax-highlighting
Last synced: 07 Sep 2026 - Ranking: 35.9
https://github.com/octokit/octokit.rb
Ruby toolkit for the GitHub API
github github-api hacktoberfest octokit-rb sdk
Last synced: 08 Sep 2026 - Ranking: 35.8
https://github.com/sorbet/sorbet
A fast, powerful type checker designed for Ruby
Last synced: 07 Sep 2026 - Ranking: 35.8
https://github.com/jnunemaker/httparty
:tada: Makes http fun again!
Last synced: 08 Sep 2026 - Ranking: 35.8
https://github.com/jeremyevans/sequel
Sequel: The Database Toolkit for Ruby
Last synced: 07 Sep 2026 - Ranking: 35.7
https://github.com/danger/danger
🚫 Stop saying "you forgot to …" in code review (in Ruby)
automation bitbucket ci circle code-review danger github gitlab travis
Last synced: 08 Sep 2026 - Ranking: 35.7
https://github.com/svenfuchs/rails-i18n
Repository for collecting Locale data for Ruby on Rails I18n as well as other interesting, Rails related I18n stuff
Last synced: 08 Sep 2026 - Ranking: 35.7
https://github.com/omniauth/omniauth
OmniAuth is a flexible authentication system utilizing Rack middleware.
authentication hacktoberfest omniauth ruby
Last synced: 07 Sep 2026 - Ranking: 35.7
https://github.com/bkeepers/dotenv
A Ruby gem to load environment variables from `.env`.
Last synced: 08 Sep 2026 - Ranking: 35.7
https://github.com/redis/redis-rb
A Ruby client library for Redis
Last synced: 07 Sep 2026 - Ranking: 35.6
https://github.com/grosser/parallel
Ruby: parallel processing made simple and fast
Last synced: 07 Sep 2026 - Ranking: 35.6
https://github.com/jordansissel/fpm
Effing package management! Build packages for multiple platforms (deb, rpm, etc) with great ease and sanity.
Last synced: 07 Sep 2026 - Ranking: 35.5
https://github.com/doorkeeper-gem/doorkeeper
Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.
authentication authorization doorkeeper grape identity oauth oauth2 oauth2-provider oauth2-server ruby-on-rails
Last synced: 07 Sep 2026 - Ranking: 35.5
https://github.com/ruby-i18n/i18n
Internationalization (i18n) library for Ruby
Last synced: 08 Sep 2026 - Ranking: 35.4
https://github.com/googleapis/google-api-ruby-client
REST client for Google APIs
Last synced: 08 Sep 2026 - Ranking: 35.4
https://github.com/rest-client/rest-client
Simple HTTP and REST client for Ruby, inspired by microframework syntax for specifying actions.
Last synced: 07 Sep 2026 - Ranking: 35.4
https://github.com/guard/guard
Guard is a command line tool to easily handle events on file system modifications.
Last synced: 08 Sep 2026 - Ranking: 35.3
https://github.com/elastic/elasticsearch-ruby
Ruby integrations for Elasticsearch
client elastic elasticsearch ruby rubynlp search
Last synced: 08 Sep 2026 - Ranking: 35.3
https://github.com/thoughtbot/shoulda-matchers
Simple one-liner tests for common Rails functionality
Last synced: 08 Sep 2026 - Ranking: 35.3
https://github.com/jwt/ruby-jwt
A ruby implementation of the RFC 7519 OAuth JSON Web Token (JWT) standard.
jwk jwt jwt-token oauth-json-web ruby ruby-jwt
Last synced: 08 Sep 2026 - Ranking: 35.3
https://github.com/flippercloud/flipper
🐬 Beautiful, performant feature flags for Ruby.
api dalli feature feature-flag feature-flagging feature-flags feature-toggle feature-toggles features flipper http memcached mongo mysql postgres rails redis rollout ruby
Last synced: 08 Sep 2026 - Ranking: 35.2
https://github.com/flyerhzm/bullet
help to kill N+1 queries and unused eager loading
Last synced: 08 Sep 2026 - Ranking: 35.2
https://github.com/eventmachine/eventmachine
EventMachine: fast, simple event-processing library for Ruby programs
Last synced: 08 Sep 2026 - Ranking: 35.2
https://github.com/sporkmonger/addressable
Addressable is an alternative implementation to the URI implementation that is part of Ruby's standard library. It is flexible, offers heuristic parsing, and additionally provides extensive support for IRIs and URI templates.
Last synced: 08 Sep 2026 - Ranking: 35.2
https://github.com/ohler55/oj
Optimized JSON
c json json-parser marshaller oj-gem rails ruby ruby-json-parser
Last synced: 07 Sep 2026 - Ranking: 35.1
https://github.com/ruby/rdoc
RDoc produces HTML and online documentation for Ruby projects.
documentation-tool hacktoberfest ruby
Last synced: 07 Sep 2026 - Ranking: 35.1
https://github.com/httprb/http
HTTP (The Gem! a.k.a. http.rb) - a fast Ruby HTTP client with a chainable API, streaming support, and timeouts
Last synced: 08 Sep 2026 - Ranking: 35.1
https://github.com/Shopify/liquid
Liquid markup language. Safe, customer facing template language for flexible web apps.
Last synced: 08 Sep 2026 - Ranking: 35.1
https://github.com/DatabaseCleaner/database_cleaner
Strategies for cleaning databases in Ruby. Can be used to ensure a clean state for testing.
database-cleaner ruby testing testing-tools
Last synced: 08 Sep 2026 - Ranking: 35.0
https://github.com/guard/listen
The Listen gem listens to file modifications and notifies you about the changes.
Last synced: 08 Sep 2026 - Ranking: 34.9
https://github.com/getsentry/sentry-ruby
Sentry SDK for Ruby
crash-reporting crash-reports error-handler error-monitoring hacktoberfest ruby sdk stacktrace tag-production team-web-backend
Last synced: 08 Sep 2026 - Ranking: 34.9
https://github.com/twbs/bootstrap-sass
Official Sass port of Bootstrap 2 and 3.
Last synced: 07 Sep 2026 - Ranking: 34.9
https://github.com/typhoeus/typhoeus
Typhoeus wraps libcurl in order to make fast and reliable requests.
Last synced: 07 Sep 2026 - Ranking: 34.8
https://github.com/presidentbeef/brakeman
A static analysis security vulnerability scanner for Ruby on Rails applications
brakeman rails ruby security security-audit security-tools security-vulnerability static-analysis vulnerabilities
Last synced: 08 Sep 2026 - Ranking: 34.7
https://github.com/asciidoctor/asciidoctor
:gem: A fast, open source text processor and publishing toolchain, written in Ruby, for converting AsciiDoc content to HTML 5, DocBook 5, and other formats.
asciidoc asciidoctor converter docbook html manpage ruby rubygem
Last synced: 07 Sep 2026 - Ranking: 34.7
https://github.com/haml/haml
HTML Abstraction Markup Language - A Markup Haiku
Last synced: 08 Sep 2026 - Ranking: 34.7
https://github.com/mbleigh/acts-as-taggable-on
A tagging plugin for Rails applications that allows for custom tagging along dynamic contexts.
Last synced: 08 Sep 2026 - Ranking: 34.7
https://github.com/voxpupuli/json-schema
Ruby JSON Schema Validator
Last synced: 08 Sep 2026 - Ranking: 34.7
https://github.com/hashie/hashie
Hashie is a collection of classes and mixins that make Ruby hashes more powerful.
hacktoberfest hash-extensions ruby
Last synced: 07 Sep 2026 - Ranking: 34.7
https://github.com/excon/excon
Usable, fast, simple HTTP 1.1 for Ruby
Last synced: 07 Sep 2026 - Ranking: 34.7
https://github.com/thoughtbot/paperclip
Easy file attachment management for ActiveRecord
Last synced: 08 Sep 2026 - Ranking: 34.5
https://github.com/tmm1/stackprof
a sampling call-stack profiler for ruby 2.2+
Last synced: 08 Sep 2026 - Ranking: 34.5
https://github.com/ruby/debug
Debugging functionality for Ruby
debug debugger debugging-tool ruby
Last synced: 08 Sep 2026 - Ranking: 34.5
https://github.com/rubyzip/rubyzip
Official Rubyzip repository
aes-encryption encryption ruby rubyzip zip zip-archive zip-file
Last synced: 07 Sep 2026 - Ranking: 34.4
https://github.com/ruby/psych
A libyaml wrapper for Ruby
c hacktoberfest java libyaml psych ruby yaml-parser
Last synced: 07 Sep 2026 - Ranking: 34.4
https://github.com/countries/countries
All sorts of useful information about every country packaged as convenient little country objects. It includes data from ISO 3166 (countries and states/subdivisions ), ISO 4217 (currency), and E.164 (phone numbers).
Last synced: 08 Sep 2026 - Ranking: 34.4
https://github.com/vmg/redcarpet
The safe Markdown parser, reloaded.
Last synced: 07 Sep 2026 - Ranking: 34.4
https://github.com/pivotal/LicenseFinder
Find licenses for your project's dependencies.
Last synced: 08 Sep 2026 - Ranking: 34.4
https://github.com/lsegal/yard
YARD is a Ruby Documentation tool. The Y stands for "Yay!"
documentation rdoc ruby ruby-documentation tool yard yardoc
Last synced: 08 Sep 2026 - Ranking: 34.3
https://github.com/rack/rack-attack
Rack middleware for blocking & throttling
rack rack-attack rack-middleware ruby
Last synced: 08 Sep 2026 - Ranking: 34.3
https://github.com/cucumber/cucumber-ruby
Cucumber for Ruby. It's amazing!
cucumber polyglot-release ruby tidelift
Last synced: 07 Sep 2026 - Ranking: 34.3
https://github.com/capistrano/capistrano
A deployment automation tool built on Ruby, Rake, and SSH.
capistrano deployment ruby ssh
Last synced: 08 Sep 2026 - Ranking: 34.3
https://github.com/rails/sprockets
Rack-based asset packaging system
Last synced: 08 Sep 2026 - Ranking: 34.3
https://github.com/deivid-rodriguez/byebug
Debugging in Ruby
Last synced: 07 Sep 2026 - Ranking: 34.3
https://github.com/BetterErrors/better_errors
Better error page for Rack apps
Last synced: 07 Sep 2026 - Ranking: 34.3
https://github.com/jfelchner/ruby-progressbar
Ruby/ProgressBar is a text progress bar library for Ruby.
cli progress progress-bar progressbar progressbars terminal
Last synced: 08 Sep 2026 - Ranking: 34.2
https://github.com/minimagick/minimagick
mini replacement for RMagick
Last synced: 07 Sep 2026 - Ranking: 34.2
https://github.com/heartcombo/simple_form
Forms made easy for Rails! It's tied to a simple DSL, with no opinion on markup.
dsl form-builder rails rails-helper ruby
Last synced: 07 Sep 2026 - Ranking: 34.2
https://github.com/alexreisner/geocoder
Complete Ruby geocoding solution.
geocoding geocoding-api geocoding-objects geocoding-requests
Last synced: 07 Sep 2026 - Ranking: 34.2
https://github.com/petergoldstein/dalli
High performance memcached client for Ruby
Last synced: 08 Sep 2026 - Ranking: 34.2