Product : AppScale, Eucalyptus/Current, 4.4.5
Feature : API, Interface, Management Tools
Content Owner:  Bhagyashri (Shri) Bhagvat
Summary
AWS-compatible API is at the core of the product, with extensive support of many IaaS-level services, powering both the CLI and the Web Console.
Details
http://docs.eucalyptus.cloud/eucalyptus/4.4.5/index.html#admin-guide/regions_aws_euca_diffs.html