Perfspot

Modeling The True Value Of Social Networks: 2009 Edition

<img src="http://tctechcrunch.files.wordpress.com/2009/06/socialnetworkvalues-180x200.jpg" width="180" height="200" />A year ago we <a href="http://www.beta.techcrunch.com/2008/06/23/modeling-the-real

Monetizing A Social Network – With Marketing Vouchers?

<a href="http://www.crunchbase.com/company/perfspot"><img src="http://uk.beta.techcrunch.com/wp-content/perfspot-logo.png" class="shot2" /></a><a href="http://PerfSpot.com">PerfSpot</a> is a MySpace-l