TinyWall - Lightweight and non-intrusive firewall
NetSpeedMonitor - NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar
Windows 10 Firewall Control - Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.
TrafficMonitor - TrafficMonitor is a network monitoring suspension window software in Windows.
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
DU Meter - DU Meter is a network bandwidth monitor for your computer.