I don't know if the same people are involved, but this is a more comprehensive and up-to-date website built around the same concepts that I came across recently

I don't know if the same people are involved, but this is a more comprehensive and up-to-date website built around the same concepts that I came across recently, and where I would suggest anyone starting out go first. https://tatsumoto.neocities.org https://tatsumoto.neocities.org