I love playing Craps at Land Based Casinos. It’s a thrilling game when you have a good table and a few good shooters. Unfortunately when you play online it loses all its visceral appeal. I have a few craps sites myself but even though they were well ranked a few years ago they never produced any real revenue.
My guess would be that a good quality Microgasming powered casino would produce as much or more revenue than other platforms. Possible other choices would be Cryptologic or Vegas Technology.
Good Luck