There are multiple mailing lists you can subscribe to. Here is a good list of them. It’s really not too advanced though.

https://puck.nether.net/mailman/listinfo

I subscribe to this outages mailing list and get emails when major outages occur.
https://puck.nether.net/mailman/listinfo/outages

What device are you wanting this for? If Android, I just stumbled upon ViMusic which looks like what you’re lookinh for.

https://f-droid.org/en/packages/it.vfsfitvnm.vimusic/

Not using it, but Bookstack looked real nice for a documentation site.

We’re using a different wiki at the moment for it.

Boilr was a good one for me. I like keeping my library pretty with full game art.

Is there any chance you have a duplicate Azure device that’s causing registration errors?

During testing when we ran the same devices through enrollment over and over, we had registration errors because of existing Azure devices. After deleting them, we were able to register the devices again.

That one has to be one of my favorites too