LiveCycle Data Services version 3.1 is available for download, and also BlazeDS version 4.0. The main features are the extensibility of the model-driven development and improvements to the offline data management feature. A much more detailed description can be found on Damon Cooper blog.

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Original article at http://cornelcreanga.com/2010/04/livecycle-data-services-31-and-blazeds-4-are-available/.