http://weblog.pell.portland.or.us/~orc
Department of Atomic Text Units Portland, Oregon Trainspotter/bicyclist/trans/oh yeah and I've been writing open source code for the better part of 30 years now.
Orc
My C implementation of John Gruber's Markdown markup language
A tiny, fast, and someone erratic vi clone
A command-line MacOS sleep program (like SleepNow)