AI Agent Skills

OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed under the LGP…

A brand product-launch email — masthead with wordmark, hero image block, headline lockup with skewed-italic accent, body copy, primary CTA, and a specifications grid. Pu…

Extensible SQL Lexer and Parser for Rust

Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed

A simple guide to HTML <head> elements

:trophy: A markdown parser written in Go. Easy to extend, standard(CommonMark) compliant, well structured.

A fast yet powerful Python Markdown parser with renderers and plugins.

Highly-extensible PHP Markdown parser which fully supports the CommonMark and GFM specs.

Convert PDFs, Office documents, and web files into clean markdown for agents.

Juice inlines CSS stylesheets into your HTML source.

Generate responsive pages and apps on HTML, Tailwind, Flutter and SwiftUI.

Describe what you need — a presentation, lesson, or story — and let the AI build clean, beautiful HTML slides for you. Local-first. Works offline. Works for you.

JavaScript plugin for finding links in plain-text and converting them to HTML <a> tags.

🖼 React library to support easy zoom, pan, pinch on various html dom elements like <img> and <div>

Render JSX, HTML, and CSS to images without a headless browser. OG cards, animated GIFs, and video frames from Node.js, edge runtimes, browsers, or Rust. Drop-in next/og…

Use Playwright to interact with and test local web applications, capture screenshots, debug UI behavior, and inspect browser logs.