You could go read the event notes
You could stay in touch with people on facebook
You could follow up on Twitter for announcements: “Freelancecamp”
Write a blog post about your experience and link back here so people can read them.
You could implement what you learned!!

We have decided to take advantage of barcamp.org’s wonderful free wiki to save the event notes. If you are leading a session, please have someone take summary notes and post them to the wiki at http://barcamp.org/Freelance-Camp-3. If you are coming here after the event, I hope they are wonderful.

Curious about last years notes? Check them out: http://barcamp.org/FreelanceCampSchedule