Identify yourself script allows you to change the name of a program and not have to worry about everytime you hardcoded its name in text output somewhere.

Identifying the current method script creates a method called something like iam that uses caller to return the current execution stack, and then parse out the bits you want.

Make a file of arbitrary size - Everybody needs to create files of specific sizes, especially in the testing world.

Taking the MD5 of a binary file allows you to get the MD5 hash of a file in Ruby.

XML File generation using REXML - creating and writing a new XML file by hand

eyeOS is an Open Source Web Desktop Environment, commonly known as Web Operating System (Web OS) or Web Office.

growl 1.0.1 - ruby-growl is a global notification system for Mac OS X.

Identifying the current method script creates a method called something like iam that uses caller to return the current execution stack, and then parse out the bits you want.

Taking the MD5 of a binary file allows you to get the MD5 hash of a file in Ruby.

Template is an extension of RDoc's templating system.