pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
Palo Alto Networks Panorama - Greater visibility, tighter control, less effort. Panorama™ network security management simplifies management tasks while delivering comprehensive controls and deep visibility into network-wide traffic and security threats.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Check Point - Check Point Infinity architecture delivers consolidated Gen V cyber security across networks, cloud, and mobile environments.
Cyberoam - Firewall
Tufin Orchestration Suite - Tufin Orchestration Suite is a policy-centric solution for analyzing risk, designing, provisioning and auditing network security changes.