The Most Popular Ruby gems
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  • Foreman

    9.3 6.1 L5 Process Monitoring
    Manage Procfile-based applications

  • FriendlyId

    9.3 6.3 L5 SEO
    FriendlyId is the “Swiss Army bulldozer” of slugging and permalink plugins for ActiveRecord. It allows you to create pretty URL’s and work with human-friendly strings as if they were numeric ids for ActiveRecord models.

  • RESTClient

    9.3 0.0 L4 HTTP
    Simple HTTP and REST client for Ruby, inspired by microframework syntax for specifying actions.

  • ransack

    9.3 7.0 L4 Search
    Object-based searching.

  • Sequel

    9.3 9.0 L1 ORM/ODM
    Sequel: The Database Toolkit for Ruby

  • Fast JSON API

    9.3 0.0 API Builder
    No Longer Maintained - A lightning fast JSON:API serializer for Ruby Objects.

  • CanCanCan

    9.3 2.2 L5 Authorization
    The authorization Gem for Ruby on Rails.

  • Mongoid

    9.3 8.7 ORM/ODM
    The Official Ruby Object Mapper for MongoDB

  • vcr

    9.3 6.4 L5 Testing Extra
    Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.

  • Delayed::Job

    9.2 2.1 L5 Queue
    Database based asynchronous priority queue system -- Extracted from Shopify

  • Gitrob

    9.3 0.0 L5 Security
    Reconnaissance tool for GitHub organizations

  • fast-ruby

    9.2 4.6 L5 Coding Style Guides
    :dash: Writing Fast Ruby :heart_eyes: -- Collect Common Ruby idioms.

  • Octokit

    9.2 8.4 L5 Third-party APIs
    Ruby toolkit for the GitHub API

  • Concurrent Ruby

    9.2 7.6 L4 Concurrency
    Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.

  • Refinery CMS

    9.2 5.1 L5 CMS
    An extendable Ruby on Rails CMS that supports Rails 6.0+

  • Formtastic

    9.2 4.8 L1 Form Builder
    A Rails form builder plugin with semantically rich and accessible markup.

  • Slim

    9.2 7.8 L5 Template Engine
    Slim is a template language whose goal is to reduce the syntax to the essential parts without becoming cryptic.

  • Rack::Attack

    9.2 7.1 L5 Security
    Rack middleware for blocking & throttling

  • t

    9.2 6.9 L4 Third-party APIs
    A command-line power tool for Twitter.

  • Fat Free CRM

    9.2 9.1 L4 CRM
    Ruby on Rails CRM platform

  • Asciidoctor

    9.2 8.9 L1 Documentation
    :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.

  • ReactOnRails

    9.2 7.3 Web Frameworks
    Integration of React + Webpack + Rails + rails/webpacker including server-side rendering of React, enabling a better developer experience and faster client performance.

  • Errbit

    9.1 5.1 L5 Error Handling
    The open source error catcher that's Airbrake API compliant

  • Backup

    9.1 4.0 L4 DevOps Tools
    Easy full stack backup operations on UNIX-like systems.

  • Draper

    9.1 0.0 L5 Decorators
    Decorators/View-Models for Rails Applications

  • Phusion Passenger

    9.1 8.8 L2 Web Servers
    A fast and robust web server and application server for Ruby, Python and Node.js

  • Thor

    9.1 7.3 L5 CLI Builder
    Thor is a toolkit for building powerful command-line interfaces.

  • AASM

    9.1 4.4 L4 State Machines
    AASM - State machines for Ruby classes (plain Ruby, ActiveRecord, Mongoid, NoBrainer, Dynamoid)

  • AWS SDK for Ruby

    9.1 0.0 L5 Cloud
    The official AWS SDK for Ruby.

  • Redcarpet

    9.1 0.0 L3 Markdown Processors
    The safe Markdown parser, reloaded.

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