Citrix XenServer
Enterprise-class. Cloud-proven. Free.
Citrix XenServer™ is the only enterprise-class, cloud-proven virtualization platform that delivers the critical features of live migration and centralized multi-server management at no cost.
Citrix Essentials
Advanced automation and management for the virtual datacenter
Citrix Essentials™ for XenServer and Hyper-V™ provides a set of management and automation capabilities that extends the capabilities of either the free Citrix XenServer or Microsoft Hyper-V to help customers transform datacenters into proactive and automated delivery centers.