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

McAfee Network Security Platform - McAfee Network Security Platform guards all your network-connected devices from zero-day and other attacks, with a cost-effective network intrusion prevention system.

SonicWall Capture Advanced Threat Protection - SonicWall Capture Advanced Threat Protection is a new cloud-based sandbox service that helps to provide continuous security against complex threats by leveraging intelligence and automation to proactively protect organizations from advanced attacks,…

snort - Snort is a free and open source network intrusion prevention system.

Zeek - Buy and sell gift vouchers

FireEye Network Security and Forensics - Network Security and Forensics tools help you detect, monitor and respond to complex cyber attacks and zero-day exploits that bypass signature-based defenses.