StyleCope 4.4 available now on for visual studio 2010 on Codeplex, you can download it from here download for pepole that don't know styleCope StyleCop is a wonderful analyzer tool that analyze C# source code to enforce a set of style, and consistency coding rules. It can be run from inside of Visual Studio or integrated into an MSBuild project for more information visit the following link StyleCop blog
For tutorial about StyleCop see the following link: StyleCop Tutorial