If you have, how's your experience?
I did for a while. Nice weekly challenges that encourage exploring other games, and there is a wide selection. Good moderators. If I recall correctly, for some reason there is a particular focus on bots. What I especially like, it even has Go! So a definite thumbs up from me.
Good website, looks like lichess but for a lot of board games and variants. I played Monster variant there, and Amazon