How to browse the .NET Reference Source by Immo Landwerth.
About 2.5 minutes introduction to browing the .Net Reference source.
When you see the user experience, I think you are going to be way under-impressed.
Much better than what they had but whether it is up to par for today?, is a different question.
Imbuing source code with semantics and enabling browsing/searching on the basis those semantics would produce much more attractive results.
Preview the beta release at: http://referencesource-beta.microsoft.com/
How would you improve the source code!
Even minor comments have the potential to impact 90+% of the operating system in existence.
Enjoy!