TinyWall - Lightweight and non-intrusive firewall
SevOne - SevOne provides network managers with monitoring, troubleshooting, and performance reporting capabilities.
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
SolarWinds Network Bandwidth Analyzer - Download a 30-day free trial of Network Bandwidth Analyzer Pack, easy-to-use software that delivers real-time monitoring, alerting, and reporting for routers, switches, and other SNMP-enabled devices.
Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.
Flowmon - Clever Network Monitoring and Security Solution based on NetFlow, IPFIX and Network Behavior Analysis