TinyWall - Lightweight and non-intrusive firewall
Obkio - Simple Network Monitoring and Network Troubleshooting software to empower users to identify and troubleshoot network & application slowdown from the end-user perspective.
Windows 10 Firewall Control - Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.
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.
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
SevOne - SevOne provides network managers with monitoring, troubleshooting, and performance reporting capabilities.