TurnKey Zimbra Appliance is a server appliance for the Zimbra groupware system. It features email and group calendars, advanced search capabilities with date relationships, online document authoring, and mashups. No configuration is required. It is designed to be easy to use and easy to maintain. Security patches are automatically installed. A Web management interface, configuration console, and AJAX Web shell are provided. To minimize footprint the appliance is built from the ground up with the minimum required components. It runs everywhere thanks to multiple build formats, including an installable live CD, a VMDK with OVF support, and an Amazon EC2 AMI.