Fail2ban - Intrusion prevention framework
Tenable.io - Tenable.io Cyber Exposure platform helps to protect any asset on any computing platform and eliminate blind spots.
RdpGuard - RdpGuard allows you to protect your Remote Desktop (RDP), POP3, FTP, SMTP, IMAP, MSSQL, MySQL, VoIP/SIP from brute-force attacks by blocking attacker's IP address. Fail2Ban for Windows.
Digital Defense - Protect your online data & learn more about DDI, the security industry’s award-winning & most effective vulnerability & risk management network solution.
SSHGuard - SSHGuard monitors services through their logging activity.
BreachLock - BreachLock is a versatile platform that provides scalable and smooth penetration testing services for vulnerabilities.