Ruby on Rails

Classy web-development dressed in a DSL (official / canonical repo)

Acceptance test framework for web applications

An opinionated framework for creating REST-like APIs in Ruby.

Octopress is an obsessively designed framework for Jekyll blogging. It’s easy to configure and easy to deploy. Sweet huh?

Easy file attachment management for ActiveRecord

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

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

Better error page for Rack apps

Complete Ruby geocoding solution.

Authorization Gem for Ruby on Rails.

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

Simple, but flexible HTTP client library, with support for multiple backends.

🎉 Makes http fun again!

Object-based searching.

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

Sequel: The Database Toolkit for Ruby

Wraith — A responsive screenshot comparison tool

Pretty print your Ruby objects with style -- in full color and with proper indentation

Library for stubbing and setting expectations on HTTP requests in Ruby.

Ruby Style Guide

Actor-based concurrent object framework for Ruby

Preview mail in the browser instead of sending.

minitest provides a complete suite of testing facilities supporting TDD, BDD, and benchmarking.

A Ruby web framework where your Ruby runs on both server and client

Roll your own crowdfunding

Parse Photoshop files in Ruby with ease

A lightweight server clone of Amazon S3 that simulates most of the commands supported by S3 with minimal dependencies

acts_as_paranoid for Rails 5, 6 and 7

A PhantomJS driver for Capybara