And that's part of the reason we went on to build Obsidian (https://obsidian.md/), the local-first knowledge base app. Everything is in plain text Markdown.
Screenshot: https://i.imgur.com/zof4zCj.png
Just released 0.6.0 and here's a video for anyone interested: https://www.youtube.com/watch?v=KAkJMHg-dGw
The private beta community has built cool stuff already: https://github.com/kmaasrud/awesome-obsidian
In private beta right now, looking to launch soon.