Capistrano is a remote server automation tool. It supports the scripting and execution of arbitrary tasks, ...

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...

Lots of people use React as the V in MVC. Since React makes no assumptions about the rest of your technolog...

jQuery is a cross-platform JavaScript library designed to simplify the client-side scripting of HTML.

PostgreSQL is an advanced object-relational database management system that supports an extended subset of...

Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and mess...

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

JRuby is the effort to recreate the Ruby (http://www.ruby-lang.org) interpreter in Java. The Java version i...

Sass is an extension of CSS3, adding nested rules, variables, mixins, selector inheritance, and more. It's ...

Bourbon is a library of pure sass mixins that are designed to be simple and easy to use. No configuration r...

OmniAuth is a Ruby authentication framework aimed to abstract away the difficulties of working with various...

Capybara helps you test web applications by simulating how a real user would interact with your app. It is ...

Babel will turn your ES6+ code into ES5 friendly code, so you can start using it right now without waiting ...

Actor is a platform for instant messaging. Actor provides features like large group chats; unlimited histor...