Flex 4 - Gumbo first release is out

Gumbo

The next version of Flex, code name Gumbo, is now in active development. It is has 3 primary themes:

• Design in Mind: provide a framework meant for continuous collaboration between designer and developer.
• Developer Productivity: improve compiler performance and add productivity enhancements to language features like data binding
• Framework Evolution: take advantage of new Flash Player capabilities and add features required by common use-cases

Download and read more at Adobe Opensource site