Some months ago, I introduced my open-source, lightweight MadComponents framework for mobile AIR applications. It's become very popular now, especially amongst developers looking to avoid the bloated-ness of Flex. Or developers using the Flash CS5.x authoring tool, rather than Flash Builder.
The framework has evolved, and matured. For latest features, see:-
http://madskool.wordpress.com/2011/1...ents-features/
In order to keep MadComponents lightweight, I put all the less-frequently used stuff into a larger library called ExtendedMadness. ExtendedMadness includes charts, Android-style components, SplitView for tablet UI, scroll-bar containers. I've now released the source of this larger library. See:
http://madskool.wordpress.com/2011/0...le-developers/
and:
http://madskool.wordpress.com/2011/1...w-open-source/