Suricata - Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine.
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.
Zeek - Buy and sell gift vouchers
Maltrail - Malicious traffic detection system. Contribute to stamparm/maltrail development by creating an account on GitHub.
snort - Snort is a free and open source network intrusion prevention system.
Imunify360 - Imunify360 is a comprehensive security suite for Linux web servers. It includes antivirus, firewall, WAF, PHP Security Layers, Patch Management, Domain reputation with easy UI and advanced automation.