RDFgrid is a framework for batch-processing RDF data with Hadoop and Amazon Elastic MapReduce.

Yet another options parser. Parses the command-line arguments and parameters. Simple, lightweight with nice declarative approach.

GUI/CLI Linux dictionary written in Ruby and GTK. Has also a Vim plugin.,

Webby is a fantastic little website management system. It would be called a content management system if it were a bigger kid. But, it’s just a runt with a special knack for transforming text. And that’s really all it does – manages the legwork of turning text into something else, an ASCII Alchemist if you will....

TeamTrick is an open source web application to implement Scrum written with Ruby on Rails.

This is a single Test::Unit assertion written to test performance of a Rails action. Meant to be run on staging before production deploys.

RLTK is a collection of classes and methods designed to help programmers work with languages in an easy to use and straightforward manner. This toolkit provides the following features:

• Lexer generator
• Parser generator
• AST node baseclass
• Class for representing context free grammars...

By default, you get a truth table and a list of MC/DC pairs:

logic (a or b) and (c or d)

Gives you:

a b c d | output
   1) 0 0 0 0 |   0
   2) 0 0 0 1 |   0
   3) 0 0 1 0 |   0
   4) 0 0 1 1 |   0
   5) 0 1 0 0 |   0
   6) 0 1 0 1 |   1
   7) 0 1 1 0 |   1...

Optimizes given JPEG and PNG images or images in given folder.,

A Guilded Rails component that generates a rich grid control from an ActiveRecord collection.