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

Arkime - An open source, large scale, full packet capturing, indexing, and database system. Stop using slow tools to dissect and search your packets, let Arkime do the grunt work for you!

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.

Maltrail - Malicious traffic detection system. Contribute to stamparm/maltrail development by creating an account on GitHub.

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.