I'm not involved in any of them. dotblockchainmusic is an open-source project, though I don't know coding so wouldn't have much to offer. everything else seems pretty closed. I spent some time researching this all, though didn't feel there was too much easy opportunity to jump in anywhere specific and get involved, as it seemed to be mostly team-run projects that had their biz going on fine by themselves. though I suppose if one wanted, it'd just be a matter of reaching out, building connections with the players, assessing what they could bring to the table, and making proposals. That's what I had in mind, though didn't flow as planned, although all good...