OpenWrt - OpenWrt is an open-source firmware based on Linux for wireless routers
TinyWall - Lightweight and non-intrusive firewall
MikroTik RouterOS - The main product of MikroTik is a Linux-based operating system known as MikroTik RouterOS.
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.