Here’s a list of my WordPress related projects.
Rootdip (formerly HTML5Press) is a WordPress theme based on the HTML5 template by Jesper.
If you’re not using Independent Publisher for your theme, you’ll want to fork this repo and modify it to fit your theme. If you are using Independent Publisher theme, just download this repo, upload it to WordPress, activate it in the dashboard, and you’ll have schema.org markup. Created as a compliment to this post.