Ruby on Rails

The Ruby Programming Language

The Cocoa Dependency Manager.

help to kill N+1 queries and unused eager loading

Better error page for Rack apps

Guard is a command line tool to easily handle events on file system modifications.

Object-based searching.

💨 Writing Fast Ruby 😍 -- Collect Common Ruby idioms.

Decorators/View-Models for Rails Applications

Manage your Ruby application's gem dependencies

A library for bulk insertion of data into your database using ActiveRecord.

Ruby toolkit for the GitHub API

🐬 Beautiful, performant feature flags for Ruby.

Profiler for your development and production Ruby rack apps.

Padrino is a full-stack ruby framework built upon Sinatra.

a sampling call-stack profiler for ruby 2.2+

Enumerated attributes with I18n and ActiveRecord/Mongoid support

Squasher - squash your old migrations in a single command

Votable ActiveRecord for Rails

A simple wrapper for posting to slack channels

Contracts for Ruby.

Magical Authentication

Log in as another user in Rails

*CURRENTLY UNMAINTAINED*. Authority helps you authorize actions in your Rails app. It's ORM-neutral and has very little fancy syntax; just group your models under one or more Authorizer classes and…

Configuration management tool inspired by Chef, but simpler and lightweight. Formerly known as Lightchef.

ORM agnostic truly Object-Oriented view helper for Rails 4, 5, 6, 7, and 8

Convert markdown to keynote

The instafailing RSpec progress bar formatter

Retrieve the binding of a method's caller in MRI 1.9.2+

Ruby-Interactive-ruBy -- Yet another interactive Ruby shell