Multi-Cloud Framework jclouds
A new beta of jclouds is now available.
jclouds is an open source framework that facilitates the use of portable abstractions and cloud-specific features. Supported clouds include Amazon, Azure and VMWare. jclouds provides the developer with Stub connections for simulating a cloud environment without creating network connections, and features plugins for operating in Google App Engine and Android environments.
jclouds 1.0 beta 5 can be downloaded from Google Code now.