Google Buzz
... that Google Buzz allows Gmail users to share messages and links across various social networking websites?
... that <b id="mwCIQ"><a href="./Google_Buzz" id="mwCIU" rel="mw:WikiLink" title="Google Buzz">Google Buzz</a></b> allows <a href="./Gmail" id="mwCIY" rel="mw:WikiLink" title="Gmail">Gmail</a> users to share messages and links across various social networking websites?