I think there is a big enough community to maintain it, should that ever happen. There are multiple totally community-made clients that work well, and there's a

I think there is a big enough community to maintain it, should that ever happen. There are multiple totally community-made clients that work well, and there's at least one community-made server that's getting close-ish to federation, even if no-one forked Element/Synapse/Dendrite.