WordCamp San Francisco is a WordCamp organized by the creators of WordPress. This year WordCamp San Francisco will be held on May 30, 2009 at Mission Bay Conference Center. The list of speakers are amazingly. Matt Cutts from Google, Tim Ferris, author of The 4 Hour Workweek, Matt Mullenweg, founding developer of WordPress and many others.
Tickets are only $25 and that includes a free T-shirt and some sort of swag bag and free admission to WordPress 6th Anniversary party.