Find it interesting, that he even looks at the Wikipedia page for "Zettelkasten", in the video, which is the basic concept behind our #Alexandria.

If you use Alexandria to write notes and publish them to your local or private relay, it works like a notebook. We're trying to keep the rendering extremely calm and quiet, but have the app extremely feature-rich. I think you're going to be excited about the compose view, which is going to be a very powerful editor for writing NIP-62 style publications in plaintext or Asciidoc.