Ansible is a radically simple IT automation engine that automates cloud provisioning, configuration management, application deployment, intra-service orchestration, and many other IT needs.

ADOIT is described as 'Take charge of your business with ADOIT. From EA to data-driven insights, architecture designs & analysis. Simple. Smart. Enterprise-Ready' and is an app. There are 2 alternatives to ADOIT for Mac, Windows, Linux, BSD and Python. The best ADOIT alternative is Ansible, which is both free and Open Source.
Ansible is a radically simple IT automation engine that automates cloud provisioning, configuration management, application deployment, intra-service orchestration, and many other IT needs.

Chef is an open source systems integration framework built to bring the benefits of configuration management to your entire infrastructure. You write source code to describe how you want each part of your infrastructure to be built, then apply those descriptions to your servers.