Attended Code Camp '09, held at Foothill College in the San Francisco Bay Area, on the first day (missed Sunday... preparing documents for my next business trip). The amount of attendees was quite quite possible higher than originally expected since some sessions were relocated last-minute to larger rooms. Organizers did a great job is making it very flexible in terms of logistics, reducing costs and increasing efficiency.
I focused on attending sessions from the Agile track and they all were fun, very relaxed and informative. Most of the contents were at introductory level and adequate to most of the audience. A good aspect was that the subjects of discussion were atomic which allowed a discussion-and-participation format instead of a lecture or presentation format. As result the attendees got most of their questions answered. Unsure if and how presentation slides will be published. I'll post another blog with such info once I have it.