ansi-colors
Easily add ANSI colors to your text and symbols in the terminal. A faster drop-in replacement for chalk, kleur and turbocolor (without the dependencies and rendering bugs).
remark-gfm
remark plugin to support GFM (autolink literals, footnotes, strikethrough, tables, tasklists)
mdast-util-gfm
mdast extension to parse and serialize GFM (GitHub Flavored Markdown)