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North Social
Vocus Buys Facebook Apps Maker North Social For $7M In Cash + $18M Earnout
Feb 25, 2011
<img src="http://tctechcrunch.files.wordpress.com/2011/02/north-social.png" class="shot2" /> <a href="http://www.vocus.com/content/index.asp">Vocus</a>, the publicly-listed provider of cloud-based ma