The Most Popular Ruby gems
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  • Ruby on Rails

    10.0 9.9 L2 Web Frameworks
    A web-application framework that includes everything needed to create database-backed web applications according to the Model-View-Controller (MVC) pattern.
  • Homebrew-cask

    A CLI workflow for the administration of Mac applications distributed as binaries.
  • Huginn

    9.9 7.8 L4 Automation
    Huginn is a system for building agents that perform automated tasks for you online.
  • Sass

    9.8 8.2 L3 Assets
    Sass makes CSS fun again.
  • Gollum

    9.8 3.3 Misc
    A simple, Git-powered wiki with a sweet API and local frontend.
  • faker

    9.7 9.0 L5 Testing Fake Data
    A library for generating fake data such as names, addresses, and phone numbers.
  • Capybara

    9.7 9.4 L5 Testing Frameworks
    Acceptance test framework for web applications.
  • Chef

    9.7 9.8 L4 DevOps Tools
    A systems integration framework, built to bring the benefits of configuration management to your entire infrastructure.
  • RailsAdmin

    9.7 8.4 L4 Admin Interface
    A Rails engine that provides an easy-to-use interface for managing your data.
  • Bourbon

    9.7 6.9 Assets
    A Lightweight Sass Tool Set.
  • Liquid

    9.6 6.2 L4 Template Engine
    Safe, customer facing template language for flexible web apps.
  • Publify

    9.6 8.6 L5 CMS
    A self hosted Web publishing platform on Rails.
  • Kaminari

    9.6 5.9 L5 Pagination
    A Scope & Engine based, clean, powerful, customizable and sophisticated paginator for modern web app frameworks and ORMs.
  • OmniAuth

    A library that standardizes multi-provider authentication utilizing Rack middleware.
  • Rails style guide

    Community-driven Rails best practices and style for Rails 3 and 4.
  • Middleman

    A static site generator using all the shortcuts and tools in modern web development.
  • Fog

    9.5 5.3 L4 Cloud
    The Ruby cloud services library.
  • Guard

    9.4 5.8 L5 Misc
    A command line tool to easily handle events on file system modifications.
  • Webpacker

    9.3 8.8 Assets
    Use Webpack to manage app-like JavaScript modules in Rails.
  • Chartkick

    Create beautiful Javascript charts with one line of Ruby. Works with Rails, Sinatra and most browsers (including IE 6).
  • bullet

    9.2 7.0 L4 Profiler
    Help to kill N+1 queries and unused eager loading.
  • Errbit

    9.2 6.2 L5 Error Handling
    The open source, self-hosted error catcher.
  • Faraday

    9.2 9.1 L4 HTTP
    an HTTP client lib that provides a common interface over many adapters (such as Net::HTTP) and embraces the concept of Rack middleware when processing the request/response cycle.
  • dotenv

    9.2 6.7 Configuration
    Loads environment variables from .env.
  • Fast JSON API

    9.1 4.5 API Builder
    A lightning fast JSON:API serializer for Ruby Objects.
  • Fat Free CRM

    9.1 5.9 L4 CRM
    An open source Ruby on Rails based customer relationship management platform.
  • ransack

    9.1 7.3 L4 Search
    Object-based searching.
  • Phusion Passenger

    9.1 8.6 L2 Web Servers
    Fast and robust web server and application server.
  • Redcarpet

    9.1 1.4 L3 Markdown Processors
    A fast, safe and extensible Markdown to (X)HTML parser.
  • ReactOnRails

    9.0 6.9 Web Frameworks
    Integration of React + Webpack + Rails using rails/webpacker to build Universal (Isomorphic) Apps (aka Server Rendering)

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