amudi.org

But the biggest reason why there’s no iPhone SDK on Windows or Linux is that it doesn’t need to exist. The iPhone is the premier platform where the most money is being made. Developers will come to Apple — Apple doesn’t need to come to developers.

This is why I think there should be a Mac version of Windows Phone Developer Tool. Microsoft might want AppStore developers, who presumably have Macs, to start making apps for Windows Phone with minimal friction. They need to come to developers.