Tim Preuß from
Appcellent just mailed me a photo he took from the developer conference 'mobile Dev Con'. The image shows a slide with the title 'Choosing the right Cross Platform Strategy'. It shows various products supporting cross-platform development, like the widget library QT, the mobile C++ lib moSync, and other stuff I don't recognize. But included in that list are also four 3D game engines (or logos of their developers):
I like that selection ;)