I host my own Joplin and wife and I sync our notes to it and we love it. She’s non-technical and has no issues figuring it out, but we use minimal features. It did just get the ability to draw pictures as well, but we use that mostly just for the kids to play with.
This is an amazing article for folks interested in the low level IPC dbus. systemd, network manager, and or applications are leveraging dbus and with the new dbusbroker I expect more and more applications leverage it. It’s MASSIVELY confusing at first, but this is such a great article I hope it helps anyone interested in thr low level communications of userspace level linux applications.