HackerOne - HackerOne provides a platform designed to streamline vulnerability coordination and bug bounty program by enlisting hackers.
TinyWall - Lightweight and non-intrusive firewall
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.
SonicWall - SonicWall security solutions protects your network, systems, users and data from cyber threats.
Intruder - Intruder is a security monitoring platform for internet-facing systems.
Windows 10 Firewall Control - Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.