Top #nsm Tools & Software

zeek

github

Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.

arkime

github

Arkime is an open source, large scale, full packet capturing, indexing, and database system.

suricata

github

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine developed by the OISF and the Suricata community.