Ruby

Ruby is a dynamic, open source programming language with a focus on simplicity and productivity. It has an elegant syntax that is natural to read and easy to write.
Site: https://www.ruby-lang.org

Books

Added Ruby Web Dev: The Other Way

This guide is an attempt to describe the way to build the web app with a real understanding of each component, with knowledge that is relevant in any web language and framework. To become a better web developer and demand for a better ecosystem!

 Free book

Added Developing Games with Ruby

At day you have to wrangle with legacy code, fix bugs, struggle with APIs, deploy services and integrate things. Yet you wish you could create worlds, animate dragons, break laws of physics and design artificial intelligence. You can.

 Free book

Added Learn Ruby The Hard Way

This book instructs you in Ruby by slowly building and establishing skills through techniques like practice and memorization, then applying them to increasingly difficult problems. By the end of the book you will have the tools needed to begin learning more complex programming topics.

 Free book

Added RubyKin

Teach kids to code, with Ruby!

 Free book

Added Better Specs

Better Specs tries to fill this gap by collecting most of the 'best practices' that other developers learn through years of experience.

 Free book

Added Sinatra Book

This is a quick recipe book about how to create a Sinatra's project and deploy it into Heroku's platform.

 Free book

Added Kestrels, Quirky Birds, and Hopeless Egocentricity

Raganwald's collected adventures in Combinatory Logic and Ruby Meta-Programming.

 Free book