Repositories

WICG repositories

47 supported repositories

A set of policies that a site guarantees to adhere to, browsers enforce, and embedders can count on.

Last commit Aug 19, 2016

 (72 stars) (9 forks) (0 indexed issues) (0 open good first issues)

An extension to the DOM event pattern to allow authors to disable support for preventDefault

Last commit Mar 12, 2018

 (1,165 stars) (160 forks) (0 indexed issues) (0 open good first issues)
WICG/PEPCBikeshed

Explainer for the PEPC feature

Last commit May 28, 2026

 (66 stars) (16 forks) (0 indexed issues) (0 open good first issues)

Spec and explainer for the Scroll Anchoring web platform feature.

Last commit Sep 6, 2017

 (26 stars) (8 forks) (0 indexed issues) (0 open good first issues)

Accessibility Object Model

Last commit Jun 26, 2024

 (602 stars) (60 forks) (0 indexed issues) (0 open good first issues)

A way to create DOM and add it to the document without blocking the main thread.

Last commit Jun 26, 2019

 (88 stars) (7 forks) (0 indexed issues) (0 open good first issues)

API proposal for background downloading/uploading

Last commit Nov 25, 2021

 (285 stars) (37 forks) (0 indexed issues) (0 open good first issues)

A design and spec for ServiceWorker-based background synchronization

Last commit Nov 12, 2021

 (647 stars) (85 forks) (0 indexed issues) (0 open good first issues)

Bundles of multiple resources, to improve loading JS and the Web.

Last commit Feb 14, 2023

 (106 stars) (16 forks) (0 indexed issues) (0 open good first issues)

Specification for the Client Hints infrastructure - privacy preserving proactive content negotiation

Last commit Mar 31, 2026

 (63 stars) (30 forks) (0 indexed issues) (0 open good first issues)

A proposal and draft spec for a Color object for the Web Platform, loosely influenced by the Color.js work. Heavily WIP, if you landed here randomly, please move along.

Last commit Jul 16, 2024

 (142 stars) (3 forks) (0 indexed issues) (0 open good first issues)

Last commit Jun 3, 2026

 (14 stars) (6 forks) (0 indexed issues) (0 open good first issues)

`COEP: x-bikeshed-credentialless-unless-cors`

Last commit Jun 13, 2022

 (29 stars) (8 forks) (0 indexed issues) (0 open good first issues)

CORPP (https://github.com/whatwg/html/issues/4175)

Last commit Sep 29, 2020

 (10 stars) (9 forks) (0 indexed issues) (0 open good first issues)

A Modest Content Security Proposal

Last commit Aug 31, 2021

 (41 stars) (3 forks) (0 indexed issues) (0 open good first issues)

This is the repo where the CSS Houdini parser API will be worked on

Last commit Feb 26, 2021

 (73 stars) (14 forks) (0 indexed issues) (0 open good first issues)

Last commit Aug 28, 2024

 (51 stars) (19 forks) (0 indexed issues) (0 open good first issues)

A repository for the Display Locking spec

Last commit Aug 10, 2022

 (300 stars) (25 forks) (0 indexed issues) (0 open good first issues)

Spec defining browser support for file/directory upload by drag-and-drop

Last commit Feb 4, 2025

 (44 stars) (10 forks) (0 indexed issues) (0 open good first issues)

Expose the file system on the user’s device, so Web apps can interoperate with the user’s native applications.

Last commit Oct 10, 2025

 (703 stars) (69 forks) (0 indexed issues) (0 open good first issues)