unified

plugins to minify HTML

plugin to parse the tree again

plugin to add id attributes to headings

plugin to transform to preact, react, vue, etc

plugin to add links to headings in HTML

plugin to transform from HTML (rehype) to Markdown (remark)

rehype plugin to add rel (and target) to external links

plugin to transform from HTML (rehype) to prose (retext)

plugin to wrap a fragment in a document

plugin to add metadata to the head of a document

plugin to wrap images in pictures

plugin to change the rank (depth, level) of headings

rehype plugin to infer file metadata from the contents of the document

HTML processor to parse and compile with browser APIs, powered by plugins

plugin to format HTML

plugin to highlight code blocks