Mastering Chef Provisioning

Instant Cucumber BDD How-to

Test Driven Development in Ruby

Ruby Recipes

Application Testing with Capybara

Rake Task Management Essentials

The Well-Grounded Rubyist

Selenium Design Patterns and Best Practices

Beginning Ruby, 3rd Edition

CoffeeScript in Action

Ruby on Rails Enterprise Application Development

RSpec Essentials

Rails 5 Revealed

Ruby in Practice

Rails 4 Test Prescriptions

Exploring Everyday Things with R and Ruby

Rails, Angular, Postgres, and Bootstrap

Ruby Performance Optimization

Aptana RadRails: An IDE for Rails Development

RubyMotion iOS Development Essentials