I see folks mentioning going back to their dormant LFM accounts. The Metabrainz Foundation has a project ListenBrainz, a more open FOSS style version; if you're going to spin some scrobbling cycles maybe check it out:
(I stopped scrobbling years ago, privacy concerns)
I have not tried/used it (yet?), but the kids are building Radicle for this very purpose. It gets a fair amount of techie coverage (blogs, comments, etc.) but sits in unique space compared to, say, Forgejo (classic self-hosted git).