Resharper
ابزاری برای زبان #C که در آدرس زیر میتونید امکانات کامل و همچنین دمو آنلاین و نسخه نمایشی اونو رو ببینید
http://www.jetbrains.com/resharper/
ReSharper was created with the single purpose in mind: to increase the productivity of C# developers. It
comes equipped with a rich set of features, such as intelligent coding assistance, on-the-fly error highlighting
and quick error correction, unmatched support for code refactoring, and a whole lot more. ReSharper's tight
integration with Visual Studio .NET provides quick and easy access to all of its advanced features right from
the IDE.
- Error Highlighting
- Error Quick-fixes
- Refactoring Support
- Live Templates

Figure: Inline error highlighting and fixes
Figure: Code generation

Figure: Pre-compile checking and syntax highlighting
با نسخه سازگار با VS2003 که من کار میکردم عالی بود ؛ امکانات فوق العاده ایی داشت نمیدونم که نسخه سازگار VS2005 داده شده یا نه