On December 10, 2013 VMware announced vCloud Automation Center 6.0, the latest release of vCloud Automation. This release includes some nice improvements. This is from the what's new white paper.
Unified Service Catalog for Infrastructure, Desktop, and Application Services –
Enhancements to Application Deployment and Updates (formerly "Application Director") –
Extensibility to any IT Service –
Integration with IT Business Management Standard Edition –
Improvements in Infrastructure as a Service –
Improved Administration Capabilities –