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.
Tripwire - Open Source Tripwire software is a security and data integrity tool useful for monitoring and...
snort - Snort is a free and open source network intrusion prevention system.
Samhain - The Samhain host-based intrusion detection system (HIDS) provides file integrity checking and log...
Suricata - Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine.
AIDE - AIDE (Advanced Intrusion Detection Environment) is a file and directory integrity checker.