TinyWall - Lightweight and non-intrusive firewall
Shorewall - The Shoreline Firewall, more commonly known as “Shorewall”, is high-level tool for configuring...
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
ufw - Ufw stands for Uncomplicated Firewall, and is program for managing a netfilter firewall.
Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.
ferm - ferm is a tool to maintain complex firewalls, without having the trouble to rewrite the complex...