In case this is of interest:
> http://www.readwriteweb.com/archives/adobe_takes_fle.php > > "Adobe Systems announced last night that they will be open > sourcing their Adobe Flex framework so developers can access > their source code to enhance its ability to create Rich > Internet applications. The Flex SDK and docs will be available > through the Mozilla Public License. Adobe Flex, initially > released in 2004 by Macromedia, and available since 2006 as a > free SDK from Adobe, is a set of technologies to support the > development of RIAs, web apps with the features and > functionality that mimic traditional desktop applications."