AWS Shield - AWS Shield is a managed Distributed Denial of Service (DDoS) protection service that safeguards web applications running on AWS.
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.
Syslog for windows - This is another syslog for windows, it includes daemon and client. Features: RFC 3164-compliant;
Horangi - Horangi is a leading cyber-security solution that provides instant response and threat detection for companies who lack the time and expertise to monitor their system.
Visual Syslog Server - Visual Syslog Server (daemon) for Windows with a graphical user interface.
Rapid7 MetaSploit - Penetration testing solution for risk validation.