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World Wide Web Consortium (@w3c)

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csswg-drafts

CSS Working Group Editor Drafts

ServiceWorker

Service Workers

IntersectionObserver

Intersection Observer

html

Deliverables of the HTML Working Group until October 2018

css-houdini-drafts

Mirror of https://hg.css-houdini.org/drafts

epubcheck

The conformance checker for EPUB publications

aria-practices

WAI-ARIA Authoring Practices Guide (APG)

webauthn

Web Authentication: An API for accessing Public Key Credentials

webcodecs

WebCodecs is a flexible web API for encoding and decoding audio and video.

wcag

Web Content Accessibility Guidelines

webappsec-change-password-url

A Well-Known URL for Changing Passwords

webtransport

WebTransport is a web API for flexible data transport

clreq

Requirements for Chinese Text Layout

manifest

Manifest for web apps

svgwg

SVG Working Group specifications

webdriver

Remote control interface that enables introspection and control of user agents.

webappsec

Web Application Security Working Group repo

trusted-types

A browser API to prevent DOM-Based Cross Site Scripting in modern web applications.

webextensions

Charter and administrivia for the WebExtensions Community Group (WECG)

aria

Accessible Rich Internet Applications (WAI-ARIA)

chinese-ig

Web中文兴趣组

musicxml

MusicXML specification

payment-request

Payment Request API

trace-context

webrtc-pc

did-core

W3C Decentralized Identifier Specification v1.0

webappsec-permissions-policy

A mechanism to selectively enable and disable browser features and APIs

web-performance

W3C Web Performance Working Group repo

web-advertising

Web Advertising BG - https://www.w3.org/community/web-adv/

miniapp

MiniApps Standardization

web-share

Web API proposal for sharing data from a web page

webdriver-bidi

Bidirectional WebDriver protocol for browser automation

Mobile-Checker

The Mobile Checker is a tool for Web developers who want to make their Web page or Web app work better on mobile devices.

web-nfc

picture-in-picture

Picture-in-Picture (PiP)

webref

Machine-readable references of terms defined in web browser specifications

websub

WebSub Spec in Social Web Working Group

vc-data-model

W3C Verifiable Credentials v2.0 Specification

wai-tutorials

W3C WAI’s Web Accessibility Tutorials

activitystreams

Activity Streams 2.0

epub-specs

Shared workspace for EPUB 3 specifications.

EasierRDF

Making RDF easy enough for most developers

webcrypto

The W3C Web Cryptography API

danmaku

Bullet Chatting Proposal

webpayments

The document repo for the Web Payments Working Group

paint-timing

media-source

Media Source Extensions

IndexedDB

Indexed Database API

longtasks

webidl2.js

smufl

Standard Music Font Layout

wot

browser-specs

A machine-readable list of Web specifications

web-of-things-framework

webappsec-csp

WebAppSec Content Security Policy

webcomponents-cg

Web Components community group

css-validator

W3C CSS Validation Service

web-share-target

Web API proposal for receiving shared data

web-roadmaps

Framework for Web technology roadmaps

silver

Accessibility Guidelines "Silver"

process

W3C Process Document

editing

Specs and explainers maintained by the editing task force

html-aria

w3c-api

encrypted-media

Encrypted Media Extensions

p2p-webtransport

Interface to create and manage QUIC streams

csvw

Documents produced by the CSV on the Web Working Group

sdw

Repository for the Spatial Data on the Web Working Group

clipboard-apis

Clipboard API and events

strategy

team-strat, on GitHub, working in public. Current state: DRAFT

uievents

automotive

W3C Automotive Working Group Specifications

webvtt.js

WebVTT parser and validator

push-api

gamepad

web-annotation

Web Annotation Working Group repository, see README for links to specs

wcag21

Repository used during WCAG 2.1 development. New issues, Technique ideas, and comments should be filed at the WCAG repository at https://github.com/w3c/wcag.

elements-of-html

Elements of HTML per version

mnx

Music Notation CG next-generation music markup proposal.

libwww

Libwww is a highly modular, general-purpose client side Web API written in C for Unix and Windows (Win32). It's well suited for both small and large applications, like browser/editors, robots, batch tools, etc. Pluggable modules provided with libwww include complete HTTP/1.1 (with caching, pipelining, PUT, POST, Digest Authentication, deflate, etc), MySQL logging, FTP, HTML/4, XML (expat), RDF (SiRPAC), WebDAV, and much more. The purpose of libwww is to serve as a testbed for protocol experiments. This is a complete mirror of the libwww CVS repository

w3c.github.io

The W3C organisation

webrtc-stats

WebRTC Statistics

aria-at

Assistive Technology ARIA Experience Assessment

sensors

Generic Sensor API

ortc

ORTC Community Group specification repository (see W3C WebRTC for official standards track)

web-locks

Cross-tab resource coordination API

dxwg

Data Catalog Vocabulary (DCAT)

sparql-dev

SPARQL dev Community Group

wot-thing-description

Web of Things (WoT) Thing Description

webrtc-encoded-transform

WebRTC Encoded Transform

mediacapture-main

Media Capture and Streams specification (aka getUserMedia)

mediasession

Media Session API

did-extensions

Decentralized Identifier Ecosystem Extensions

rdf-star

RDF-star specification

link-checker

Check links and anchors in Web pages or full Web sites.

Unicorn

Unicorn - W3C's Unified Validator

markup-validator

resource-timing

Resource Timing

web-animations

🚫 Old repository for the Web Animations specification 🚫. Updated repository:

csswg-test

The former CSS WG test repository