views:

526

answers:

4

Is C# compiler open source?

+3  A: 

Look into the Mono project.

ShaneC
+26  A: 

The C# compiler from Microsoft is not open source, although it is freely available through Visual Studio Express or the .NET Framework SDK. However there are freely available, open source, C# compilers out there. Check out Mono

heavyd
+1  A: 

Not in the strictest sense but there are some available

like

http://blogs.msdn.com/jmstall/archive/2005/02/06/368192.aspx

http://www.codeproject.com/KB/cs/MiniCompiler.aspx

Or Mono

AppDeveloper
Actually, gmcs is open source in the strictest sense.
Matthew Flaschen
I meant that the Microsoft's official C# compiler is not open source :)
AppDeveloper
+2  A: 

SSCLI, otherwise known as Rotor, is a shared source version of the CLI + build tools from Microsoft. Also Blue (as answered by SnapConfig.com) is also a C# compiler written in C#

Matthew Whited