- https://github.com/arve0/markdown-it-attrs/
- https://www.npmjs.com/package/markdown-it-implicit-figures
- https://www.npmjs.com/package/markdown-it-center-text
- https://www.npmjs.com/package/markdown-it-bracketed-spans
- https://www.npmjs.com/package/markdown-it-footnote
- https://www.npmjs.com/package/markdown-it-emoji
- https://www.npmjs.com/package/@liradb2000/markdown-it-mermaid (if it can work in the browser)
- https://www.npmjs.com/package/@danifoldi/markdown-it-imsize