Linux Development - Rapid Prototyping on the iPhone
haxorize: Take a look at Rhodes.http://www.rhomobile.com/Here's the pitch:
"Rhodes is the industry's first open source framework for rapidly building mobile applications for all major smartphone operating systems. Rhodes allows developers to write a smartphone application once using simple HTML and it automatically builds native applications for all smartphones including iPhone, BlackBerry, Windows Mobile, Symbian and now Android."The framework is based in Ruby.