Emsisoft Online Armor Firewall - Emsisoft Online Armor Firewall is a freemium online firewall protection system by the Emsisoft that is based on the own independent protection technology of the Emsisoft.
Next-Generation Intrusion Prevention System (NGIPS) - Cisco Firepower NGIPS (Next-Generation IPS) provides contextual awareness, security intelligence, and advanced threat protection against attacks and malware.
TinyWall - Lightweight and non-intrusive firewall
snort - Snort is a free and open source network intrusion prevention system.
Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.
Suricata - Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine.