Clearspring Acquires AddThis to Create the World's Largest S

clearspring.com — Clearspring Technologies, the leading widget network connecting publishers and advertisers to audiences on the social Web, today announced the acquisition of AddThis, the No. 1 bookmarking and content sharing service on the Internet. Together, Clearspring and AddThis will serve over 20 billion views per month and reach more than 200 million........ Sep 30, 2008 View in Crawl 4