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 many people are missing the point. Backgammon players are asking for a fix to the game, and the addition of a crucial element (the cube). I agree we don't need any new variations of backgammon.