nsm

OISF/suricata

+22

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

zeek/zeek

+17

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

arkime/arkime

+4

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