There are 2 repositories under crazyhouse topic.
chess variant engine supporting Xiangqi, Shogi, Janggi, Makruk, S-Chess, Crazyhouse, Bughouse, and many more
A Deep Learning UCI-Chess Variant Engine written in C++ & Python :parrot:
A free, open-source and modern Chess Variant Analysis GUI for the 21st century
chess variant NNUE training code for Fairy-Stockfish
CrazyAra - A Deep Learning UCI-Chess Variant Engine written in C++ :bird:
Predicts chess960 or crazyhouse ratings given bullet or blitz and others for either Lichess.org or Chess.com servers.