Vagrant is a tool for building and distributing virtualized development environments.

Valdations for Plain Old Ruby Objects.

Create and modify virtual machines in VirtualBox using pure ruby

Kensa is a command-line tool to help add-on providers integrating their services with Xplenty. It manages manifest files, and provides a TDD-like approach for programmers to test and develop their APIs.

Make ugly a Html document

Simply translate HTML to Textile, Markdown, or whatever other markup format you need