Do it.

I'll start:

http://go.to/nrage

A mod for Fable. Removes the (premature) old age effect!

http://fabletlcmod.com/forum/index.php?t=msg&th=1372&start=0&

It's not like everyone doesn't already know about this, but what the hell:

http://www.sinfest.net/

I think everyone knows about this too, but good for a few cheap laughs.

http://chatroulette.com/