>Well, Mono's implementation of ASP.NET just got a big boost with the open sourcing of MVC 4, Razor, Webforms, etc. Xamarin, the mono guys, are the wildcard here. Microsoft has for years gone out of their way to make things easier for them to be compatible. So if you won't mind programming within the restrictions of .Net, you can still go LAMP.



Speaking of Mono, I used MonoTouch to develop an iPad and iPhone app using C# today.