Salt

Provisioning, configuration management, and application-deployment tool

Community fork of the last open source version of [Puppet](https://www.puppet.com/), a software...

Scalable and dynamic configuration management system for patching, security & compliance, based on...

Configuration management system for automated configuration and maintenance of large-scale computer...

Free distribution of [Chef](https://www.chef.io/products/chef-infra), a configuration management...

Cluster virtual server management software tool built on top of KVM and Xen