If you're interested in game-like front ends, have a look at Scaleform[1]. It sits on top of the Flash content pipeline[2], so the toolchain is very mature. It'

If you're interested in game-like front ends, have a look at Scaleform[1]. It sits on top of the Flash content pipeline[2], so the toolchain is very mature. It's also included with most serious game engines by default (e.g. Unreal Engine, CryEngine, Unity), and is used for the UI of virtually every AAA game. 1. http://gameware.autodesk.com/scaleform http://gameware.autodesk.com/scaleform 2. But uses its own rendering engine, with far better performance than Flash itself.