Here is a list of (side) projects I am working on:
A visualization plugin for the InitelliJ Idea IDE. www.codeiris.com
Ad Hoc Visualization
This is a Software Development Practice or method to constantly visualize and communicate the state of the system to be developed.
See: www.ad-hoc-visualization.com for more infos and pictures.
An in depth description can be found in the Objektspektrum article.