Use DTCG tokens JSON to generate code for web, mobile, native apps, and more

🧘 Rewrite of a fully-featured GraphQL Server with focus on easy setup, performance & great developer experience. The core of Yoga implements WHATWG Fetch API and can run/deploy on any JS environment.

GitHub Action to build ReSpec/Bikeshed specs, validate output and publish to GitHub pages or W3C

AGNTCY Identity Service serves as the central hub for managing and verifying digital identities for your Agentic Services.

The smallest, fastest, and most complete CSS Color Level 5 engine ever built.

Easily validate CSS using W3C’s public CSS validator service

AgentIDL – The extension of WebIDL for Semantic Agent Communication

An open source project for courses, workshops and conferences organizers to create certifications using Open Badges 3.0

Web standard polyfill for Declarative Shadow DOM

🚦 Test HTML files or URLs against the W3C validator (CLI for package.json scripts)

Validate RDF data purely in JavaScript. An implementation of the W3C SHACL specification on top of the RDFJS stack.

Tyron SSI Protocol's JavaScript/TypeScript library

A platform for the display, enrichment, and curation of IIIF-based digital objects

A browser-based W3C log file visualizer built with Apache ECharts

cli check html files with w3c-validator

🥯Papanasi is the Frontend UI library to use cross Frameworks. A set of components to use in Angular, Preact, Qwik, React, Solid, Svelte, Vue and Web Components

Reference SSI Wallet App, built using OpenWallet Foundation Bifold

Polyfill for navigator.connection Network Information API

⭐️ Modern, animated and optimized UI components - all in one light package for your React app

W3C fetch() API polyfill for Taro 3+