Keep Calm and Read the Friendly Manual :-)
Description:
/e/OS is an open-source mobile operating system paired with carefully selected applications. They form a privacy-enabled internal system for your smartphone. And it’s not just claims: open-source means auditable privacy. /e/OS has received academic recognition from researchers at the University of Edinburgh and Trinity College of Dublin.
Description:
Redox is a Unix-like Operating System written in Rust, aiming to bring the innovations of Rust to a modern microkernel and full set of applications
Description:
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, and case management. It also includes other tools such as Playbook, osquery, CyberChef, Elasticsearch, Logstash, Kibana, Suricata, and Zeek.