Portable.NET

DotGNU Portable .NET is an implementation of the Common Language Infrastructure (CLI), more commonly known as .NET, includes everything that you need to compile and run C# and C applications that use the base class libraries, XML, and Systems.Windows.Forms. Currently supported CPUs: x86, PPC, ARM, PARISC, s390, ia-64, Alpha, MIPS, Sparc. Supported operating systems: GNU/Linux (on PCs, Sparc, iPAQ, Sharp Zaurus, PlayStation 2, Xbox,...), *BSD, Cygwin/Mingw32, Mac OS X, Solaris, AIX and Microsoft Windows. Portable .NET is a part of the DotGNU meta-project.