TomYumAn osu! server in C#

For lazer, stable and clients back to 2008. Open source, MIT licensed, and the base of the server somtum.fun runs.

Every client

lazer, stable and old clients (2008-2015) on one server, with one account and shared leaderboards.

Runs ppy's osu-web alongside, on the same database, for profiles, rankings, forums and beatmaps.

lazer and stable spectating, IRC for chat clients and tournaments, and bot accounts.

Add commands, pages and features in C# without forking the server.