* [Valhalla v0.0.53](https://github.com/Hucaru/Valhalla) – Go-based server implementing MapleStory v28 with login, world, channel, and cashshop services.

* [BeiDou 1.10](https://github.com/BeiDouMS/BeiDou-Server) – Global MapleStory server implementation with Java backend, REST API, MySQL support, and web-based admin UI.