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

Component's philosophy is the UNIX philosophy of the web - to create a platform for small, reusable compone...

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

Sinatra is a DSL for quickly creating web applications in Ruby with minimal effort.

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

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

SQLite is an embedded SQL database engine. Unlike most other SQL databases, SQLite does not have a separate...

Haml is a markup language that’s used to cleanly and simply describe the HTML of any web document, without ...

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