ReSharper extends much of its support for C# to ASP.NET files. In particular, the following funcionality is provided:
The following ASP.NET frameworks are supported:
In Visual Studio.NET 2005, ReSharper supports both the Web Site Project (default) and the Web Application Project models. For support on the latter, please see http://msdn.microsoft.com/asp.net/reference/infrastructure/wap/.
For more details, please refer to the following topics:
Error Highlighting and Quick-Fixes | Advanced Code Editing | Code Completion | Navigation and Search