It's easy to convert .NET Tiers extensive use of XML comments into a fully
functional (and very professional) *.CHM help file and/or Help website in
about ten minutes using the free, open source Sandcastle Help File Builder.
There's a "How To" article here that walks you through the process. And here are a couple of sample screen shots of the output:
I used SHFB at work a couple of days ago to generate a CHM file for an ASP.NET 2.0 project that relies heavily on .NET Tiers - I've found the Help file itself makes a handy, centralized reference to .NET Tiers many classes, methods and properties.