html
Write HTML. Render video. Built for agents.
Hyperframes is an open-source video rendering framework that lets you create, preview, and render HTML-based video compositions — with first-class support for AI agents.
Turns any HTML page into clean markdown.
Mozilla Readability algorithm + hickory-to-markdown converter for Babashka.
Turns any HTML page into clean markdown by parsing it with jsoup, scoring content using the Mozilla Readability algorithm, extracting the main article body, and converting the hickory tree to markdown.
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Super-configurable and well-tested web page minifier (enhanced successor of HTML Minifier).
MCP server for converting HTML to Markdown using Turndown.js. Fetch web pages and convert them to clean, formatted Markdown.
An MCP (Model Context Protocol) server that converts HTML content to Markdown format using Turndown.js.
Your Resume as Code.
resumectl allows you to generate your resume from a YAML file to a PDF, HTML, or directly in your terminal.
HTML as Template Language.
EHTML transforms standard HTML into a powerful application layer. Write less JavaScript and let HTML handle templating, data loading, rendering, and interactions.
If you need to convert files from one markup format into another, pandoc is your swiss-army knife. Pandoc can convert between many formats.
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A declarative, HTML‑based language that makes building web apps fun.
Marko is HTML re‑imagined as a language for building dynamic and reactive user interfaces.
Just about any valid HTML is valid Marko, but Marko extends the HTML language to allow building modern applications in a declarative way.
⚙️ Convert HTML to Markdown. Even works with entire websites and can be extended through rules.
A robust html-to-markdown converter that transforms HTML (even entire websites) into clean, readable Markdown. It supports complex formatting, customizable options, and plugins for full control over the conversion process.
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Make clean PDF and EPUB docs from web pages
Percollate lets you turn web pages into readable PDF, EPUB, HTML, or Markdown files from the command line.
Catch Broken Links in Seconds.
⚡ Fast, async, stream-based link checker written in Rust. Finds broken URLs and mail addresses inside Markdown, HTML, reStructuredText, websites and more!
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Opinionated Code Formatter.
Prettier is an opinionated code formatter. It enforces a consistent style by parsing your code and re-printing it with its own rules that take the maximum line length into account, wrapping code when necessary.
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unified is a collective of 500+ free and open source packages that work with content as structured data (ASTs). Different kinds of content can be connected together. Particularly, markdown, natural language, HTML, XML, and JavaScript are frequently used.
Content as structured data.
We compile content to syntax trees and syntax trees to content. We also provide hundreds of packages to work on the trees in between. You can build on the unified collective to make all kinds of interesting things.
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HTML conversion tool to markdown.
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a fast golang HTML sanitizer (inspired by the OWASP Java HTML Sanitizer) to scrub user generated content of XSS.
bluemonday takes untrusted user generated content as an input, and will return HTML that has been sanitised against an allowlist of approved HTML elements and attributes so that you can safely include the content in your web page.
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Functional HTML templating for Ruby.
P2 is a templating engine for dynamically producing HTML in Ruby apps. P2 templates are expressed as Ruby procs, leading to easier debugging, better protection against HTML injection attacks, and better code reuse.
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Render any git repo into a single static HTML page for humans or LLMs.
Tired of clicking around complex file hierarchies of GitHub repos? Do you just want to see all of the code on a single page? Enter rendergit. Flatten any GitHub repository into a single, static HTML page with syntax highlighting, markdown rendering, and a clean sidebar navigation. Perfect for code review, exploration, and an instant Ctrl+F experience.
Advancing Visual-to-Code Generation for Front-End Automation via Modular Multimodal Agents.
Turn any UI screenshot into clean, editable HTML/CSS with full control. Fast, accurate, and easy to customize.
🔽 Display any CSV (comma separated values) file as a searchable, filterable, pretty HTML table
snapDOM captures HTML elements as images with exceptional speed and accuracy.
An explainer for doing web development using only vanilla techniques. No tools, no frameworks — just HTML, CSS, and JavaScript.
This is an overview of the major techniques used to make web sites and web applications without making use of build tools or frameworks, with just an editor, a browser, and web standards.
HTML-aware ERB parsing. Powerful and seamless HTML-aware ERB parsing and tooling.
Next-generation HTML+ERB parsing for smarter developer tooling and more. Herb is an HTML-aware Embedded Ruby parsing tool built on Prism, Ruby's official parser.
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Server-oriented customizable templating for JavaScript
hmpl is a small template language for displaying UI from server to client. It is based on customizable requests sent to the server via fetch and processed into ready-made HTML.
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There are over a hundred HTML elements. This page uses all of them. You're looking at </p> right now.
The Web Design Group was founded to promote the creation of non-browser specific, non-resolution specific, creative and informative sites that are accessible to all users worldwide.
To this end, the WDG offers material on a wide range of HTML related topics. We hope that with this site as a reference, you will be able to create Web sites that can be used by every person on the Internet, regardless of browser, platform, or settings.
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Lightweight HTML templating library for any-side rendering. 🌊 Lightweight, intuitive, and customizable JS library that makes building powerful web apps a breeze!
a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, SVG and MathML. DOMPurify works with a secure default, but offers a lot of configurability and hooks.
build HTML with Go. An HTML templating language for Go that has great developer tooling.
Create components that render fragments of HTML and compose them to create screens, pages, documents, or apps.
Docling parses documents and exports them to the desired format with ease and speed. 🗂️ Reads popular document formats (PDF, DOCX, PPTX, Images, HTML, AsciiDoc, Markdown) and exports to Markdown and JSON.
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Enhance is an HTML-first full-stack web framework that gives you everything you need to build standards-based multi-page web apps that perform and scale.
HTML Language Server and Templating Language Library.
a swiss-army tool for scraping and extracting data from online assets, made for hackers.
Pipet is a command line based web scraper. It supports 3 modes of operation - HTML parsing, JSON parsing, and client-side JavaScript evaluation. It relies heavily on existing tools like curl, and it uses unix pipes for extending its built-in capabilities.
TinyJS is a lightweight JavaScript library for dynamically creating HTML elements with deep property assignment. It simplifies DOM manipulation by allowing you to generate any standard HTML tag programmatically, apply properties, append content, and select DOM elements with ease.
An explainer for doing web development using only vanilla techniques. No tools, no frameworks — just HTML, CSS, and JavaScript.
The fastest way to create an HTML app.
Modern web applications in pure Python. Built on solid web foundations, not the latest fads - with FastHTML you can get started on anything from simple dashboards to scalable web applications in minutes.
FastHTML is a new next-generation web framework for fast, scalable web applications with minimal, compact code.
Base de connaissances techniques et bonnes pratiques internes à l'agence Alsacréations.
50+ mini web projects using HTML, CSS & JS
development of web browser engine. We build a web browser engine available as a software library; it ships under the Apache 2.0 license and has no extra dependencies.
Lexbor is development of an open source HTML Renderer library.
PrintCSS CSS Paged Media tutorial and information.
This tutorial shows how to generate PDF documents from XML/HTML using the "CSS Paged Media" approach, whereby the complete styling and layout information is kept in cascading stylesheets (CSS). It will also show the results produced by different tools with identical data, providing an impression of functionality and output quality.
3D DOM viewer, copy-paste this into your console to visualise the DOM topographically.
⬛️ CLI tool for saving complete web pages as a single HTML file.
A data hoarder’s dream come true: bundle any web page into a single HTML file. You can finally replace that gazillion of open tabs with a gazillion of .html files stored somewhere on your precious little drive.
a low power tool for html.
htmz is a minimalist HTML microframework that gives you the power to create modular web user interfaces with the familiar simplicity of plain HTML.
The HTML presentation framework.
reveal.js is an open source HTML presentation framework. It enables anyone with a web browser to create beautiful presentations for free.
A fast, fun and free open source HTML5 game framework.
Phaser is a fast, free, and fun open source HTML5 game framework that offers WebGL and Canvas rendering across desktop and mobile web browsers. Games can be compiled to iOS, Android and native apps by using 3rd party tools. You can use JavaScript or TypeScript for development.
rico is a Python package for creating HTML documents from rich content: dataframes, plots, images, markdown etc. It provides a high-level, easy-to-use API with reasonable defaults, as well as low-level access for better control.
Filter your HTML the standards-compliant way!
HTML Purifier is an HTML filtering solution that uses a unique combination of robust whitelists and aggressive parsing to ensure that not only are XSS attacks thwarted, but the resulting HTML is standards compliant.
HTML Purifier is oriented towards richly formatted documents from untrusted sources that require CSS and a full tag-set. This library can be configured to accept a more restrictive set of tags, but it won't be as efficient as more bare-bones parsers. It will, however, do the job right, which may be more important.
Cross-platform apps with web technology.
Capacitor is an open source native runtime for building Web Native apps. Create cross-platform iOS, Android, and Progressive Web Apps with JavaScript, HTML, and CSS.
the essential toolkit for web-developers.
Emmet is a plugin for many popular text editors which greatly improves HTML & CSS workflow
Free Resources for Designers and Developers.
Get free high quality design resources. Choose from an extensive selection of fonts, graphic and HTML templates, icons, mockups, and more!
Quickly build HTML emails with utility-first CSS.
Maizzle is a framework that helps you quickly build HTML emails with Tailwind CSS and advanced, email-specific post-processing.
The HTML-first framework. Instant apps of any size with ~ 1kb JS. Qwik offers the fastest possible page load times - regardless of the complexity of your website. Qwik is so fast because it allows fully interactive sites to load with almost no JavaScript and pickup from where the server left off.
Free landing page HTML templates. Created to power up your online projects with easy download and simple license.
Like jq, but for HTML. Uses CSS selectors to extract bits of content from HTML files.
A minimalist stylesheet for HTML elements
No class names, no frameworks, just semantic HTML and you're done.
Minimal CSS Framework for semantic HTML. Elegant styles for all natives HTML elements without .classes and dark mode automatically enabled.
HTML Cheat Sheet contains useful code examples and web developer tools, markup generators and more on a single page. Switch to other web developer sheets, like CSS or JavaScript. These pages were created as a quick guide for those who already know how to work with these languages. Make sure you bookmark this site for a quick and easy access!