Consul - Consul is a solution for service discovery and configuration.
Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
Terraform - Tool for building, changing, and versioning infrastructure safely and efficiently.
Chef - Automation for all of your technology. Overcome the complexity and rapidly ship your infrastructure and apps anywhere with automation.
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.
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.