SAN FRANCISCO--(BUSINESS WIRE)--Cloudmark, Inc., a trusted leader in intelligent network security, today announced that Cloudmark DesktopOne Lite is now available as a free download in Apple’s Mac App Store. The newest version of the company’s award-winning anti-spam solution provides a standalone anti-spam filter that delivers continuous protection against spam and phishing attacks. With Cloudmark DesktopOne Lite, Mac users can quickly and easily filter IMAP email accounts at no cost immediate