Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
RightScale - RightScale enables organizations to easily deploy and manage business-critical applications across public, private and hybrid clouds.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Stackmasters Managed Cloud - Stackmasters provides cloud management and application hosting solutions for private, public and hybrid clouds.
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.
Cloud Automator - Cloud Automator is the tool to automate Amazon Web Services such as EBS backup, start and stop EC2 instances.