Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.
Salt - Fast, scalable and flexible software for data center automation
Chef - Automation for all of your technology. Overcome the complexity and rapidly ship your infrastructure and apps anywhere with automation.
Qualys - Qualys helps your business automate the full spectrum of auditing, compliance and protection of your IT systems and web applications.
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.