In the paper we mention two other communities which seem to have similar structure and size: - https://conwaylife.com/ https://conwaylife.com/, on Conway's GoL

In the paper we mention two other communities which seem to have similar structure and size: - https://conwaylife.com/ https://conwaylife.com/, on Conway's GoL and other cellular automata - Googology, https://googology.fandom.com/wiki/Googology_Wiki https://googology.fandom.com/wiki/Googology_Wiki and https://googology.miraheze.org/wiki/Main_Page https://googology.miraheze.org/wiki/Main_Page, on big numbers