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.

TinyWall - Lightweight and non-intrusive firewall

snort - Snort is a free and open source network intrusion prevention system.

GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...

FireEye Network Security and Forensics - Network Security and Forensics tools help you detect, monitor and respond to complex cyber attacks and zero-day exploits that bypass signature-based defenses.

Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.