More than 50 thought-leaders and entrepreneurs are slated to present in an interactive format stressing audience participation. Recent additions include Andrew Anker of Six Apart, Brendan Eich of Mozilla, Steve Berkowitz of Ask Jeeves, Trip Hawkins of Digital Chocolate, Charlie Hoffman of Covad, Joe Kraus of Jot, and Michael Weiss of Streamcast. Hotel Nikko, San Francisco http://www.web2con.com/