I’m taking a look at a .net implementation of Ruby on Rails called Monorail. It’s part of the Castle project. So far it looks pretty good!

Community Mail List - Although I haven’t been able to get signed up on this yet! There is an archive though. Forum - Just lurking at the moment.

Source https://svn.castleproject.org/svn/castle/trunk/

Daily builds http://www.castleproject.org/~ayende/