Checkpoint :

Check Point Software Technologies (www.checkpoint.com) is the worldwide leader in securing the Internet. It is the market leader in the worldwide enterprise firewall, personal firewall and VPN markets. Through its Next Generation product line, the company delivers a broad range of intelligent Perimeter, Internal and Web security solutions that protect business communications and resources for corporate networks and applications, remote employees, branch offices and partner extranets. The company's ZoneAlarm product line is one of the most trusted brands in Internet security, creating award-winning endpoint security solutions that protect millions of PCs from hackers, spyware and data theft. Extending the power of the Check Point solution is its Open Platform for Security (OPSEC), the industry's framework and alliance for integration and interoperability with "best-of-breed" solutions from over 350 leading companies.

http://www.checkpoint.com/products/index.html