AddThis.com Raises Another $20 Million
TechCrunch broke the news that Clearspring Technologies, which runs the wildly
popular AddThis.com has just secured another $20 million in funding
[http://techcrunch.com/2011/05/10/addthis-indeed-clearspring-raises-20-million-as-it-rides-social-sharing-boom/]
. While many people haven’