I just added Moriarty Answers All to my RSS feeds.
I think one of the very first 'Ask Moriarty' themed internet sites (C.2000) was on Sherlock Peoria (based out of Peoria, IL. USA).
Here's an automated Q&A program (similar to the old-old-old school program ELIZA) where you can ask the good Professor anything you want, which also contains perhaps the greatest caveat in the history of Holmes on the internet.
Ask Professor Moriarty* History's Greatest Criminal Mastermind Answers Your Pathetic Questions!
* "Professor Moriarty is not a licensed therapist, professional counselor, or even someone who considers you a friend. He is, it must be remembered, a criminal mastermind who might be weaving you into his criminal machinations via any advice he gives."