Saw on a feed from Flex.org that Flex 4 is available on the flex open source site. http://opensource.adobe.com/wiki/display/flexsdk/Gumbo
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Saw on a feed from Flex.org that Flex 4 is available on the flex open source site. http://opensource.adobe.com/wiki/display/flexsdk/Gumbo
Yeah, the Alpha of Flex 4 has been available for a little while. It's the alpha though... I'd not trust it too deeply for anything other than research.
Have not tried it as of yet, but when I get a chance I want to play with it.