Ruby is a language of careful balance. Its creator, Yukihiro “Matz” Matsumoto, blended parts of his favorit...

Rails is a web-application framework that includes everything needed to create database-backed web applicat...

Phusion Passenger is a web server and application server, designed to be fast, robust and lightweight. It t...

Unlike other Ruby Webservers, Puma was built for speed and parallelism. Puma is a small library that provid...