Luakit is a minimal browser, which basically slaps a lua-interpreter around webkit. All the interface it ships is implemented in lua, which means you get full control over what is happening.

Driving a servo via USB-Port.

Blackbox for dimming LEDs.

Fading LEDs via USB-Port.

Power to the bread-board.

A radio controlled clock, showing the time in several binary formats.

Blackbox for driving many LEDs.

This is a small but flexible feed aggregator.

It scans news feeds (RSS & Atom) and sends the entries via e-Mail. The user can configure each feed to be sent immediately or in a daily digest.

Converting old keyboards to USB.

A home screen widget to countdown the days until a certain date.

After years of being a WindowMaker (http://www.windowmaker.info) user, I switched to fvwm (http://fvwm.org) at the end of 2005. Since then, this configuration came to be. It emulates my old WindowMaker setup to a certain degree.