Verified on November 1st, 2010

http://www.roaringpenguin.com

Founded in 1999, Roaring Penguin Software Inc., specializes in e-mail filtering. The company focuses on fighting spam at the mail server, with the acclaimed CanIt and MIMEDefang product lines. Today, Roaring Penguin develops its antispam solutions for customers that include enterprises, ISPs, Universities, web hosts, and government offices.