A future-proof open-source app for managing your plain-text notes in Zettelkasten style, as well as for publishing them on the web.
AGPL License, written in Haskell, installed via Nix
You can use the Neuron Template to publish to Github Pages using Github Actions.
Github: https://github.com/srid/neuron
The author is also building Cerveau to edit Neuron sites online – it uses this by editing Github repositories. He is considering open sourcing based on Github sponsors.