Complex sentence: Zone Labs is a security software company founded by Gregor Freund, an early partner of Philippe Kahn at Borland that makes firewall, anti-spyware, and anti-virus products & services.
Split into simpler sentences: Zone Labs is a security software company founded by Gregor Freund, an early partner of Philippe Kahn at Borland. The company produces firewall, anti-spyware, and anti-virus products & services.