Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
VMmanager - VMmanager is a QEMU/KVM server virtualization management software, which presents perfect tools for creating virtual machines, providing VPS services, and building cloud infrastructure.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Virtkick - Virtkick is a Software as a Service VPS control panel and your company’s storefront.
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.
oVirt - oVirt is a virtualization management application.