No such thing as a mature product anymore, only developing or obsolete?
John, look at what the dLive ecosystem offers for clues. Your ME stuff is still current, your ethernet snake is still current, your Dante card can be
letterboxed, dSNAKE has been superceded by DX, which in my opinion is fair overall. Early adopters will always pay more, but will tend to get more mileage from their system before the feature releases dry up..