This vim plugin is the best way to write Markdown documents. It has a lot of features:
Cross platform (MacOS/Linux/Windows)
Synchronised scrolling
Fast asynchronous updates
KaTeX for typesetting of math
PlantUML
Mermaid
Chart.js
js-sequence-diagrams
Flowchart
dot
Table of contents
Emojis
Task lists
Local images
Flexible configuration
