NetSpeedMonitor - NetSpeedMonitor is a lightweight Network Monitoring Toolbar for your Windows Taskbar
TinyWall - Lightweight and non-intrusive firewall
TrafficMonitor - TrafficMonitor is a network monitoring suspension window software in Windows.
SonicWall - SonicWall security solutions protects your network, systems, users and data from cyber threats.
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