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.
Suricata - Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine.
Zeek - Buy and sell gift vouchers
snort - Snort is a free and open source network intrusion prevention system.
Maltrail - Malicious traffic detection system. Contribute to stamparm/maltrail development by creating an account on GitHub.
Sweet Security - Sweet Security is the first comprehensive, scalable, and easy-to-use cloud solution for network and application performance monitoring powered by behavioral analytics.