Stewart Butterfield (flickr), Biz Stone (Twitter), and Joshua Schachter (del.icio.us) at the Building Awesome Web Sites & Services Using the Power of Happy Users panel.
More photos here.
web2.0 EXPO – more photos
April 18th, 2007 ·
Tags: Flickr · My Photos · Twitter · Web 2.0 · del.icio.us
