ASP.NET vNext (and Rosyln) runs on Mono, on both Mac and Linux today. While Mono isn't a project from Microsoft, we'll collaborate with the Mono team, plus Mono will be added to our test matrix. It's our aspiration that it 'just work.'"

Thanks for pointing that out though, I learned something new today! http://msdn.microsoft.com/en-us/library/dd642331(v=vs.110).a...