free and more feature rich alternative to BlazeDS, but also outranks LCDS’ out-of-the-box features when it comes to data management, streaming media and integrating with mobile devices and Cloud computing
developer tools like code generation, invocation test drive and interoperability with multiple IDEs and frameworks
supporting integration with mobile clients (Android, Windows Phone 7, RIM Playbook and soon iOS) and the Java service layer, which includes support for Java POJOs, EJBs, Spring Beans, Grails controllers, Hibernate Objects and XML Web Services
Java - Adobe BlazeDS, Adobe LiveCycle Data Services (formerly known as Flex Data Services), Exadel Flamingo, RED 5, Cinnamon, OpenAMF, Pimento, Granite, WebORB for Java