There are dozens of us!

On Jerboa(List View) the link is on the thumbail, maybe it’s the same in the browser version. Keep in mind that the article on heise is in german.

Does this also work in a collaborative way, for example two people editing the same note? I would guess that file locking could be an issue.

Some of my colleagues swear by logseq, but I personally haven’t used it. If the upcoming sync feature would be available to self-host, I might consider switching to it, as it would combine multiple services that we are currently using.