Markup and CSS Libraries

Another Markdown parser.

A Markdown parser.

Highly-extensible Markdown parser which fully supports the [CommonMark spec](https://spec.commonmark.org/).

Converts HTML into Markdown.

A Parser for CSS Files written in PHP.

An HTML5 parser and serializer library.

A fast and extensible Markdown parser.

A library for extracting web media.

A library for parsing VCard and iCalendar objects.

An Oembed consumer library.

A [Shiki](https://github.com/shikijs/shiki) code highlighting package in PHP.

A lightweight markup parser library.

A PHP parser for [Djot](https://djot.net/), a modern light markup language (successor of Markdown).