Been playing casino since 2003, and for the past years, LeoVegas has been the best provider when combining casino and betting. Overall, that is. Here, I thought I'd list the places I've come across that offers a wide range of bets + a solid portion of casino, meaning not just NetEnt and some other random provider, but all the FUN and GOOD providers too; Novomatic, BTG, Ygg, PnG, Push etc.
List of casinos that offers both betting + casino:
* Leo Vegas
Feel free to list more and I will keep on adding them to the list.