Virgo is a comprehensive team blogging tool for Ruby on Rails

WebVTT generation, parsing and manipulation

Set of ActiveRecord validators for stuff like e-mails, URIs, post codes, etc.

Wherewolf allows you to consume search terms as strings without worrying about database injections. It parses the query and converts it into ARel. It's great for creating filterable REST APIs.

Whiteprint allows you to define attributes within your models. This definition allows for automatic migration generation. You can also use whiteprint for inheritance and composition of your model's attributes.

Provides a model for the HTTP protocol with high quality parsers.

Excel-like Functions Evaluator

Search and set values in multiple yaml files. This is particularly useful for wrangling data in puppetlabs hiera.

A multi-process web-server written in Ruby 1.9.