Next-Generation Intrusion Prevention System (NGIPS) - Cisco Firepower NGIPS (Next-Generation IPS) provides contextual awareness, security intelligence, and advanced threat protection against attacks and malware.

Acunetix - Audit your website security and web applications for SQL injection, Cross site scripting and other...

Suricata - Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine.

Shodan - Shodan is the world's first search engine for Internet-connected devices.

Zeek - Buy and sell gift vouchers

Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.