The Rasterbator creates huge, rasterized images from any picture. Upload an image, print the resulting multi-page pdf file and assemble the pages into extremely cool looking poster up to 20 meters in size.

is a framework for Mac OS X that allows Cocoa programming in the object-oriented scripting language Ruby.RubyCocoa lets you write a Cocoa application in Ruby. It allows you to create and use a Cocoa object in a Ruby script.

This article demonstrates how to write Ruby scripts that work like typical, well-behaved Unix commands. To make it more fun and useful, we’ll write a command-line tool for processing data stored in the comma separated values (CSV) file format.