Riemann - Container Monitoring
DBeaver - DBeaver - Universal Database Manager and SQL Client.
Wazuh - Open Source Host and Endpoint Security
DataGrip - Tool for SQL and databases
Fortinet FortiAnalyzer - Fortinet FortiAnalyzer is a powerful product for Security Fabric Analytics and Automation.
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.