headup Follow ABOUT Username headup Real Name Mike Darnell Web Site About Me Headup is a Semantic Web Firefox add-on that helps you connect with cool web content related to your interests and friends. Subscribe to RSS Show Alerts HEADUP's WATCHLIST NoItemMost Recent Alert 1Userupdated profile REGISTERED CONTENTS Headup NEW POSTS No new posts for this user. MEMBER WIKI (legacy field, shown for historical purposes only)
