You look new here. Allow us to introduce you to what Kotori! is.
Kotori! is a private osu! server, featuring multiplayer, PP, a very active community and a development team going strong implementing new features and squashing bugs. You can check out even more features here. It has also a very friendly community, and it's open source! Just so you know, we currently have 2 users online and 1239 registered users!