Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.
Qualys - Qualys helps your business automate the full spectrum of auditing, compliance and protection of your IT systems and web applications.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.