TinyWall - Lightweight and non-intrusive firewall
SCARM - Simple Computer Aided Railway Modeller
Windows 10 Firewall Control - Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.
TrainCad - Freeware Microsoft Windows program for designing model railroad layouts using standard tracks.
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
WinTrack - Track planing software