I’ve contributed to several projects, and still do; the following list includes those in which I was the primary developer (realistically speaking, the only one most of the times).
| Datastar Common Lisp SDK | Common Lisp SDK for the Datastar Hypermedia Framework. |
| Budō Lineage Tree | Interactive tree of martial arts teachers and students, with community-based database. |
| The Judo List | curated list of Judo resources, automatically updated. |
| Texiblog | Static site and blog usng Texinfo, m4, and a Makefile. |
| Voting Analysis | Analysis of voting behaviour in determinating political affinites. |
| Emacs Lisp wmii controller | Drive the wmii tiling window manager through Emacs. |
| Common Lisp terrain generator | Common Lisp terrain generator |
| Common Lisp Hex grid library | Common Lisp Hex Grid library |
| Linux device driver for the Toshiba Tecra S1 | Linux device driver for the Toshiba Tecra S1 |
| Emacs Lisp reCAPTCHA library | Emacs Lisp reCAPTCHA library |