C# Sources code analytics : StyleCop & Code Analysis Check-In Policies

StyleCop analyzes C# source code to enforce a set of style and consistency rules. It can be run from inside of Visual Studio or integrated into an MSBuild project. StyleCop has also been integrated into many third-party development tools

http://stylecop.codeplex.com/

Code Analysis Check-In Policies

http://msdn.microsoft.com/en-us/library/ms182075.aspx