Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
DBeaver - DBeaver - Universal Database Manager and SQL Client.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
DataGrip - Tool for SQL and databases
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.