hast utility to transform to preact, react, solid, svelte, vue, etc

hast utility to parse from HTML

mdast extension to parse and serialize frontmatter (YAML, TOML, etc)

mdast extension to parse and serialize math

A CSS parser, transformer, and minifier written in Rust

A JavaScript parser built from the Hermes engine

Fully extendable eslint plugin for JSON i18n translation files.

Runtime typescript and ESM support for Node.js

mdast utility to find and replace text in a tree

unist utility to visit nodes

Handlebars provides the power necessary to let you build semantic templates effectively with no frustration

hast utility to transform to a `parse5` AST

hast utility to check if a node is a conditional comment

Error-tolerant ECMAScript parser

unist utility to select nodes with CSS-like selectors

hast utility to get the plain-text value of a node according to the `innerText` algorithm

Lezer-based Sass/SCSS grammar

mdast extension to parse and serialize generic directives (`:cite[smith04]`)

mdast utility to support hard breaks without needing spaces or escapes

hast utility that turns HTML into a syntax tree (while being small in browsers)