TinyWall - Lightweight and non-intrusive firewall
ZoneAlarm Free Firewall - Personal Firewall software
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.
Comodo Firewall - Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses /...
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.