The Game Developers Conference focuses on social networking games, free-to-play web games, kid-friendly online titles, large-scale MMOs, and more: from business and marketing to design, programming, and production.  It will include a Game Career Seminar, the Game Developers Choice Online Awards, the GDC Online Expo, and scores of lectures, panels, roundtables, and tutorials.  There will be two summits, the iPhone Summit and the Independent Games Summit.  Thousands of attendees are expected.