CFEngine is a configuration management and automation framework that lets you securely manage your mission critical IT infrastructure.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Online
(R)?ex is described as '- manage all your boxes from a central point - Datacenter Automation and Configuration Management' and is an app in the development category. There are more than 10 alternatives to (R)?ex for a variety of platforms, including Linux, Mac, Windows, Web-based and BSD apps. The best (R)?ex alternative is Ansible, which is both free and Open Source. Other great apps like (R)?ex are Salt, Puppet, Foreman and Chef.
CFEngine is a configuration management and automation framework that lets you securely manage your mission critical IT infrastructure.
Bcfg2 helps system administrators produce a consistent, reproducible, and verifiable description of their environment, and offers visualization and reporting tools to aid in day-to-day administrative tasks.
Build and deploy your code from GitHub and BitBucket (or no repository at all) to any server in the world regardless of provider.



FAI, Fully Automatic Installation, is a non-interactive system to install, customize and manage Linux systems and software configurations on computers as well as virtual machines and chroot environments, from small networks to large-scale infrastructures like clusters and cloud...

Release Management for Visual Studio is a continuous delivery solution that automates the release process through various environments all the way to production.
Config is a SaaS tool for Configuration File Management created for Programmers, Sysadmins, and IT Managers. It is the easiest way to manage your config files across all your servers and environments.

Propellor is a configuration management system using Haskell and Git. Each system has a list of properties, which Propellor ensures are satisfied. Linux and FreeBSD are supported.