Security Onion is a free and open platform for threat hunting, enterprise security monitoring, and log management. It includes our own interfaces for alerting, dashboards, hunting, PCAP, detections, and case management. It also includes other tools such as osquery, CyberChef, Elasticsearch, Logstash, Kibana, Suricata, and Zeek.
An ArchLinux based distribution for penetration testers and security researchers.
Kodachi OS is a Debian-based privacy & security OS by Warith Al Maawali, built for uncompromising privacy, anonymity, and reliability. It pairs hardened defaults with a curated toolkit for private browsing, advanced networking, and incident response, all in an intuitive interface.