Document! X automates the process of creating and maintaining documentation for a wide range of solution elements: VB.NET/C#/C++ .NET Projects; ASP.NET Ajax Javascript, VB 6 / VBA Projects; COM Components and Type Libs, Databases, XSD Schemas.
VSdocman is a Visual Studio tool for commenting and the automatic generation of class documentation from your C# and VB .NET source code files. It automatically creates MSDN-like documentation, IntelliSense and F1 context sensitive help.