The world’s best software and DevOps teams rely on New Relic to move faster, make better decisions and crea...

Pusher is the category leader in delightful APIs for app developers building communication and collaboratio...

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...

Python is a general purpose programming language created by Guido Van Rossum. Python is most praised for it...

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

The MySQL software delivers a very fast, multi-threaded, multi-user, and robust SQL (Structured Query Langu...

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...

Git is a free and open source distributed version control system designed to handle everything from small t...

Unicorn is an HTTP server for Rack applications designed to only serve fast clients on low-latency, high-ba...

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

Delayed_job (or DJ) encapsulates the common pattern of asynchronously executing longer tasks in the backgro...

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...

Arc is designed for exploratory programming: the kind where you decide what to write by writing it. A good ...

Devise is a flexible authentication solution for Rails based on Warden

Open PostgreSQL Monitoring is a free software designed to help you manage your PostgreSQL servers.

Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is...