yard

Ruby documentation tool

YARD is a documentation generation tool for the Ruby programming language. It enables the user to generate consistent, usable documentation that can be exported to a number of formats very easily, and also supports extending for custom Ruby constructs such as custom class level definitions.

rubygem-yard

documentation in Ruby

metasploit

Advanced open-source platform for developing, testing, and using exploit code

ruby-yard

YARD is a Ruby Documentation tool. The Y stands for "Yay!"

arachni

Web Application Security Scanner Framework

Arachni is a feature-full, modular, high-performance Ruby framework aimed towards helping penetration testers and administrators evaluate the security of web applications.