The English introduction is being prepared.
Meowa
An AI art workbench built specifically for game developers, with a very focused positioning—pixel characters, sprite packs, props, tilesets, and it can even help you handle animation frames all at once. Note that it is not the kind of half-baked tool where "you use AI to generate a good-looking image and then split it up yourself," but rather one that directly takes the practical iteration needs of game development into account at the generation stage.