Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
ServiceNow - ServiceNow automates and manages global enterprise service relationships. Create a single system of record for enterprise services, automate manual tasks, consolidate legacy ITIL systems.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Freshservice - Freshservice: the one-stop cloud solution for all your IT management needs.
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.
ManageEngine ServiceDesk Plus - Over 100,000 organizations, across 185 countries, trust ServiceDesk Plus to optimize IT service desk performance and achieve high end user satisfaction.