Check Point Quantum Security Gateway - Quantum is the next-generation VPN security gateway that delivers the core security benefits of a firewall, next-generation IPS, antivirus, and Web-filtering without sacrificing performance.
McAfee Network Security Platform - McAfee Network Security Platform guards all your network-connected devices from zero-day and other attacks, with a cost-effective network intrusion prevention system.
Forcepoint Web Security - Seguridad Web De Última Generación Para La Fuerza Laboral Global Del Futuro
snort - Snort is a free and open source network intrusion prevention system.
Load Impact - How many users can my web site handle?
Suricata - Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine.