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.
alanback: "Hybridgammon" sounds too generic (and also looks like a misspelling of Hi-bridge-gammon, which is a totally different and tremendously interesting game, if only I could remember the rules). How about "Nackback" and have the gammon bit assumed?