@crcdng Matrix (the federated chat protocol) also had an open source metaverse implementation called Third Room: https://thirdroom.io . Mentioned at the very end of https://matrix.org/blog/2023/09/matrix-2-0/ , Matrix.org ended its funding late last year, and no updates have been observed since... Honestly, I wish there are organizations working directly for this (so that they can have full attention) instead of just chasing fads with side projects...