The hub thing is kind of taking off here. VentureBeat wrote about the building Mendeley are in - <a href="http://digital.venturebeat.com/2009/12/18/white-bear-yard-london/" rel="nofollow">http://digital.venturebeat.com/2009/12/18/white-bear-yard-lo...</a><p>I think Playfire are setting one up over in Soho too. There's also the RIG/BERG axis (<a href="http://berglondon.com/" rel="nofollow">http://berglondon.com/</a>, <a href="http://reallyinterestinggroup.com/" rel="nofollow">http://reallyinterestinggroup.com/</a> who do Newspaper Club) over in Scrutton Street, and I think Songkick share space with someone (maybe Moo?)