Fluentd - Fluentd is a cross platform open source data collection solution originally developed at Treasure Data.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Wazuh - Open Source Host and Endpoint Security
AppDynamics - Get real-time insight from your apps using Application Performance Management—how they’re being used, how they’re performing, where they need help.
Fortinet FortiAnalyzer - Fortinet FortiAnalyzer is a powerful product for Security Fabric Analytics and Automation.
Zabbix - Track, record, alert and visualize performance and availability of IT resources