Lightweight markup to HTML converter
Generate Git commit hashes matching custom patterns (vanity hashes)
A simple way to create a state machine
Favors speed over size of minified JS, works on any ruby platform, works well with the Rails asset pipeline and Sprockets
Deface is a library that allows you to customize ERB, Haml and Slim views in a Rails application without editing the underlying view.
A library to write over existing PDF documents