Freshservice - Freshservice: the one-stop cloud solution for all your IT management needs.
Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.