A guide for programming in style.

A Lightweight Sass Tool Set

Easy file attachment management for ActiveRecord

A library for setting up Ruby objects as test data.

A Ruby gem to load environment variables from `.env`.

Catches mail and serves it through a dream.

A flexible framework for maintainable Ruby apps

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

Slim is a template language whose goal is to reduce the syntax to the essential parts without becoming cryptic.

Integration of React + Webpack + Rails including server-side rendering of React, enabling a better developer experience and faster client performance.

A Ruby interface to the Twitter API.

🐬 Beautiful, performant feature flags for Ruby.

JRuby, an implementation of Ruby on the JVM

It's a small library to provide the I18n translations on the Javascript. It comes with Rails support.

[DISCONTINUED ] Attributes on Steroids for Plain Old Ruby Objects

Simple Rails app configuration

Simple one-liner tests for common Rails functionality

A gem providing "time travel", "time freezing", and "time acceleration" capabilities, making it simple to test time-dependent code. It provides a unified method to mock Time.now, Date.today, and Da…

Debugging in Ruby

Easily include static pages in your Rails app.

Factory Bot ♥ Rails

RSpec tests for your servers configured by CFEngine, Puppet, Chef, Ansible, Itamae or anything else even by hand

Makes tests easy on the fingers and the eyes

Easiest way to add multi-environment yaml settings to Rails, Sinatra, Padrino and other Ruby projects.

Efficient and thread-safe code loader for Ruby

Automated code reviews via mutation testing - semantic code coverage.

Step-by-step debugging and stack navigation in Pry

YARD is a Ruby Documentation tool. The Y stands for "Yay!"

A Capybara driver for headless WebKit to test JavaScript web apps

Provides iteration per second benchmarking for Ruby