Plain is a simple, responsive WordPress theme intended for personal blogging. It includes support for aside, gallery, image, link, quote, and status post formats. It’s licensed under the GPL so have fun with it. The code is on GitHub.
A minimal WordPress theme, the same that powers this site, that includes post format support, a responsive layout, and more. You can download the project from GitHub.
A WordPress plugin for tracking which books you read. It uses a custom post type for books with a custom taxonomy for authors. The project is hosted on GitHub.
In the past I’ve also contributed to Edit Flow, created a WordPress-powered Twitter archive, and made WordPress act like a Daring Fireball-style linkblog. In college my favorite non-code project involved petitioning the Politics department at Whitman College to allow a web-only senior thesis.