Do you miss something on BrainKing.com and would you like to see it here? Post your request into this board! If there is a more specific board for the request, (i.e. game rule changes etc) then it should be posted and discussed on that specific board.
mctrivia: IIRC, Fencer is in the process of implementing go, but to make the software to do the point/territory counting is basically one step away from making an AI to play go, so it's a non-trivial task to implement the finer points of the game.