GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
TinyWall - Lightweight and non-intrusive firewall
NetBeez Remote Worker Agent - Simplifying tech support of work from home users.
Loading - See when apps are using your network in your Mac menubar
Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.
Netler - Tiny network monitor for menu bar & notification center 🖥📡