Riemann - Container Monitoring
OSRM - Utilities, Application Utilities, and Mapping APIs
Wazuh - Open Source Host and Endpoint Security
OpenRouteService.org - The spatial services API with plenty of features.
Fortinet FortiAnalyzer - Fortinet FortiAnalyzer is a powerful product for Security Fabric Analytics and Automation.
OPNsense - OPNsense® you next open source firewall. Free Download. High-end Security Made Easy™. Offers Intrusion Prevention, Captive Portal, Traffic Shaping and more.