Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
Mist - Mist is a Multi-Cloud Management Platform - Streamline operations + Optimize costs across public & private clouds, hypervisors & containers.
Chef - Automation for all of your technology. Overcome the complexity and rapidly ship your infrastructure and apps anywhere with automation.
Bulletproof - Bulletproof is a cloud provider, providing Managed Cloud services to business, enterprise and government customers.
Salt - Fast, scalable and flexible software for data center automation
Scalr - Scalr is cloud management software for public & private infrastructure