In order to support DevOps, organizations generally deploy a number of different tools, and many of the top DevOps tools are available under open source licenses Many of them automate the process of deploying or managing infrastructure, which is one of the key ingredients to a successful DevOps implementation. All are open source and worth checking out if your organization is interested in DevOps.

Open Source Tools for DevOps

Ansible Chef Docker Git/SVN Nagios Jenkins Puppet Salt Vagrant Kubernetes