It's not the same, but I'm using a QOwnNotes based setup. It does document-tocs, images, and a git versioned history if you wish, and a freeform fs layout for y

It's not the same, but I'm using a QOwnNotes based setup. It does document-tocs, images, and a git versioned history if you wish, and a freeform fs layout for your notes which are saved as plain markdown. If emacs is what's stopping you from using orgmode, QOwnNotes may be something for you.