Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
Ansible tower - An ansible web frontend.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
BladeLogic Automation Suite - BladeLogic Automation Suite is simply a best in the class digital enterprise management solutions that delivers those functions that are capable of automating the management and control of the all of the devices and operating systems.
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.
Travis CI - Simple, flexible, trustworthy CI/CD tools. Join hundreds of thousands who define tests and deployments in minutes, then scale up simply with parallel or multi-environment builds using Travis CI’s precision syntax—all with the developer in mind.