Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.
Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
ManageEngine Desktop Central - Desktop Central is a Desktop Management and Mobile Device Management Software for managing desktops in LAN and across WAN and mobile devices from a central location. It supports managing Windows, Mac and Mobile devices running iOS 4 and above
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Rapid7 Nexpose - Network vulnerability and risk management solution.
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.