For me, ability to quickly expand/collapse headings/sub-headings is essential when I am working with markdown. After some effort got it working in Sublime Text.
Notable looks good, but not sure if it can be made to do this.
Notable looks good, but not sure if it can be made to do this.
It's not the prefect solution but good enough.
I haven't gotten to implementing the analogous thing but for rendered notes yet.