日本麻将助手：牌效+防守+记牌（支持雀魂、天凤）

支持雀魂、天鳳、麻雀一番街，能夠使用自定義的AI模型實時分析對局並給出建議，內建Mortal AI作為示例。 Supports Majsoul, Tenhou, Riichi City, with the ability to use custom AI models to analyze games in real time and provide suggestions. Comes with Mortal AI as a built-in example.

Japanese Riichi Mahjong AI agent. (Feel free to extend this agent or develop your own agent)

Implementation of riichi mahjong related stuff (hand cost, shanten, agari end, etc.)

A Japanese (Riichi) Mahjong AI Framework

A book on riichi mahjong strategies

C++版日麻. Japanese Riichi Mahjong written in C++.

Riichi Mahjong Calculator App (for Android, iOS, Desktop, Web, based on Compose Multiplatform)

An online mahjong table

Riichi-Mahjong score calculator

Riichi Mahjong Kit: (1) Game log crawler (sqlite3, json, bs4); (2) Game log preprocessor; (3) Deterministic algorithms library

mitmproxy based majsoul hook

An exciting two-player Riichi Mahjong game

A live system for processing and displaying information in Riichi Mahjong competitions. It automatically calculates points from han and fu, manages score adjustments, and displays match data. All match details are logged locally for review by relevant personnel, ensuring data integrity in case of unexpected closures or program crashes.

Riichi Mahjong Pairi Algorithm Library (Kotlin Multiplatform)

Ultra-high throughput mahjong hand calculator

A helper client for Riichi City. Using Mortal AI model.

An open-source mahjong engine in Java.

A C++ library for the (self-proclaimed) world's fastest calculation of deficiency number (a.k.a. shanten number, 向聴数)

Vue.js application to calculate the score of a winning hand at Riichi Mahjong (Japanese Mahjong).