Volunteering:
New Pinax Site
"The Python behind PyCon"
You can help write components for the conference software, or test/review.
Subscribe to the pycon-tech mailing list and see the PyCon-Tech homepage.
You can install a local development version of the site as detailed at http://github.com/eldarion/pycon.
See this list of active tickets, and coordinate with Doug and/or Jesse.