TinyWall - Lightweight and non-intrusive firewall
ufw - Ufw stands for Uncomplicated Firewall, and is program for managing a netfilter firewall.
SonicWall - SonicWall security solutions protects your network, systems, users and data from cyber threats.
pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
Gufw - Gufw is an easy, intuitive way to manage your Linux firewall.
Windows 10 Firewall Control - Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.