Ruby on Rails

Simple, efficient background processing for Ruby

Acceptance test framework for web applications

Deploy web apps anywhere.

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

Minimal authorization through OO design and pure Ruby classes

A Ruby/Rack web server built for parallelism

🔬 A Ruby library for carefully refactoring critical paths.

help to kill N+1 queries and unused eager loading

Manage Procfile-based applications

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

Rack middleware for blocking & throttling

Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.

Decorators/View-Models for Rails Applications

Rails for API only applications

No Longer Maintained - A lightning fast JSON:API serializer for Ruby Objects.

Manage your Ruby application's gem dependencies

A modular Ruby web server interface.

Fast, Nimble PDF Writer for Ruby

🏆 The Best Pagination Ruby Gem 🥇

Emoji images and names.

The open source error catcher that's Airbrake API compliant

Catch unsafe migrations in development

Rails authentication with email & password.

A ruby implementation of the RFC 7519 OAuth JSON Web Token (JWT) standard.

A lightweight Facebook library supporting the Graph, Marketing, and Atlas APIs, realtime updates, test users, and OAuth.

An attempt to tame Rails' default policy to log everything.

Audited (formerly acts_as_audited) is an ORM extension that logs all changes to your Rails models.

A pure Ruby code highlighter that is compatible with Pygments

A framework for building reusable, testable & encapsulated view components in Ruby on Rails.