I was invited as a panelist to a "business underground conference", called StartUP (link in Hungarian). The event was truly grassroots: it was organized in just two weeks and sponsors were not given publicity - despite (or perhaps due to) this it had a great lineup, with fresh startups, marketers, VCs, government represented. The audience was also thoughtful, and had fun with commenting online via the projector. Check out some photos from the conference.
Topics covered an excellent 101 for startups, with a surprisingly good signal-to-bullshit ratio: