An application for Mac OS X which lets you create new applications from any BSD program which takes files as command line arguments. Typically, these are scripts written in sh, perl, etc.
Nuevos is a Mac OS X search utility allowing you to search using almost any web-based internet search engine, including ones you define, from a small window.
iTunes plug-in. Features a menu displaying the current iTunes song and album art. Customizable hot-keys to access iTunes features at the click of a button from any application.