pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
Tenable.io - Tenable.io Cyber Exposure platform helps to protect any asset on any computing platform and eliminate blind spots.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
BreachLock - BreachLock is a versatile platform that provides scalable and smooth penetration testing services for vulnerabilities.
Cyberoam - Firewall
Qualys - Qualys helps your business automate the full spectrum of auditing, compliance and protection of your IT systems and web applications.