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.
I think they should have a dark halma... Only knowing where the opponent started and finishing each move... Also www.9mensmorris.com/game is a very good program...