Wazuh - Open Source Host and Endpoint Security
Fluentd - Fluentd is a cross platform open source data collection solution originally developed at Treasure Data.
Riemann - Container Monitoring
Fortinet FortiAnalyzer - Fortinet FortiAnalyzer is a powerful product for Security Fabric Analytics and Automation.
rsyslog - Rsyslog is an enhanced syslogd supporting, among others, MySQL, PostgreSQL, failover log...
Sematext Logagent - Logagent is a robust, flexible, open-source, and cloud-native data shipper for Application, Server, and Container Logs.