TinyWall - Lightweight and non-intrusive firewall
Netumo - Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
AppZero - AppZero is a monitoring and migration tool that allows users to keep track of different applications and servers in both simple and complex IT environments.
Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems