Ansible is the simplest way to automate apps and IT infrastructure. Application Deployment + Configuration Management + Continuous Delivery.

Puppet is an open-source software configuration management tool.

Rudder is an easy to use, web-driven, role-based solution for IT Infrastructure Automation and Compliance.

DCImanager is capable of managing infrastructure of any scale, from a few servers to all physical assets of the data center.

Distelli is a service solution for software developers to build, test, and deploy code from GitHub and BitBucket.

Fabric is an app Development Platform for teams.