ZBaduk – ZBaduk is an online tool which lets you review and analyze your Baduk games using AI.
Leela Zero and neural networks – Go engine with no human-provided knowledge, modeled after the AlphaGo Zero paper.
Katago – is a strong open-source self-play-trained Go engine.
SAI – a Sensible Artificial Intelligence that plays Go.
Katrain – is a tool for analyzing games and playing go with AI feedback from KataGo.
Leela – is a strong Go playing program combining advances in Go programming and further original research into a small, easy to use graphical interface.
Study With KataGo – This is the OpenCL version of KataGo 1.9.1 running on 12 threads on an NVIDIA RTX 2080.
Pachi – a simple modular framework for programs playing the game of Go/Weiqi/Baduk, and a reasonably strong engine built within this framework.
AmiGoGtp – AmiGoGtp is a version of the AmiGo Go program with a GTP (Go Text Protocol) interface added.
Computer Go su Sensei’s Library.
Computer Go su GoBase.org.
Computer Go information – This site is for information about Computer Go, and programs that play Go.
Crazy Stone – Crazy Stone is a top-level program that plays the game of Go.
Moyoman – an open-source Go playing program written in Java.
Fuego – a collection of C++ libraries for developing software for the game of Go. It includes a Go player using Monte-Carlo tree search.
INDIGO – The Go playing program.
The basilisk go server (GitHub zpmorgan)
Go Review Partner – A tool to help analyse and review your game of go (weiqi, baduk) using strong bots.
Go Review Partner Documentation
Mark Boon’s Tesuji Go Library (download zip o tar.gz) – written in Java
Tesuji Software Go Library – java library with general purpose modules for a Go playing program.