Grails, the Rails framework for Groovy, now has a Flex plug-in available. The plug-in contains beta versions of Adobe BlazeDS and the Flex Webtier Compiler. What this means for developers is that Grails will be exposing services for Flex remoting.
‘Yeah, so what’ you say. Well, now you have a very powerful server side language in Groovy, based on Java, with an even more amazing framework, Rails, that can painlessly communicate with Flex. For more information I have included the following link:
So start Flexing your Groovy! You will be surprised at how powerful this combination is, and it’s all free and open!