Facebook has ten countries to go: http://vincos.it/world-map-of-social-networks/

Buzzfeed completes Series D for $19mm, lol/wtf/etc.: http://adage.com/article/digital/buzzfeed-raises-19-million-make-lol-con...

Tumblr finishes the year at #11 site overall: http://techcrunch.com/2013/01/02/oh-the-places-tumblr-can-go/

Google+ keeps creeping up: http://online.wsj.com/article/SB1000142412788732473130457819378185202498...

Twitter's valuation and IPO chances increase in 2013: http://www.forbes.com/sites/abrambrown/2013/01/03/reading-twitters-tea-l...