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 simple Atom/RSS parsing library for PHP.

A fast and extensible Markdown parser.

📜 Modern Simple HTML DOM Parser for PHP

This is a simple, streaming parser for processing large JSON documents

A library for extracting web media.

A library for parsing VCard and iCalendar objects.

A highly configurable markdown renderer and Blade component for Laravel

Advanced shortcode (BBCode) parser and engine for PHP

An Oembed consumer library.

A New Markdown parser for PHP5.4

Gruik ! An open-source markdown note-taking web app. [ABANDONED PROJECT]

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

A lightweight markup parser library.

PHP Markdown & Extra

Easily add routes to your Laravel app by creating Markdown or Blade files

markdown wiki/blog

UpToDocs scans a Markdown file for PHP code blocks, and executes each one in a separate process.

Docbook Tool for static documentation generation from Markdown files

A simple PHP library for handling Emoji

PHP SIP Parsing/Rendering Library

Plug and play flat file markdown blog for your Laravel-projects

HTML sanitizer, written in PHP, aiming to provide XSS-safe markup based on explicitly allowed tags, attributes and values.

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