Evan Weaver

Kirby is a minimalistic yet powerful IRC bot that includes features such as repository tracking, secure Ruby code evaluation, and link-logging to the del.icio.us service. It is completely free and easy to use for communication and automation tasks.

Twist is a Ruby script that logs system events to Twitter. It is free and user-friendly, making it simple to use.

Sweeper is a user-friendly Ruby script that automatically tags metadata to music collections for free, utilizing Last.fm as its source material.