A Lua based framework that features ActionScript like syntax and Object-Oriented. Has Plug-ins and is extensible. With HotWax (a variant of Wax) iOS development is a dream come true.
URL : http://www.giderosmobile.com
Price : Free – Community, $149 – Indie, $449 – Professional
Platform : Windows and Mac OSX
Target : iOS and Android (all that are supported by the Android SDK)