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Curated list of accessibility resources, tools, and best practices for creating inclusive digital experiences

A correctness test suite for CSS minifiers.

ꙮ Review dependencies changes to prevent supply chain attack

Secure Custom Fields

CSS language plugin for ESLint

Use CSSTree to test a real site CSS and collect a data

A mighty CSS linter that helps you avoid errors and enforce conventions.

A Web Component widget displaying Baseline status of a web feature

We are driving an initiative to measure compatibility between WebViews across the ecosystem. This repository is the home for caniwebview.com

Can I email… Support tables for HTML and CSS in emails.

Disable the Translation Management in WPML

Modern syntax highlighting for CSS

A tool set for CSS including fast detailed parser, walker, generator and lexer based on W3C specs and browser implementations

MutationObserver for CSS. Get notified when the computed value of a CSS property changes.

Nederlandstalige discussies over hoe WCAG en de successcriteria te interpeteren.

ESLint plugin for finding regex mistakes and style guide violations.

Lightweight Bugsnag client

PostCSS plugin to transform fluid() to an expression using clamp(), known as fluid typography.

Language server for Twig templates.

Positive Work Environment Community Group

OWASP Coraza WAF is a golang modsecurity compatible web application firewall library

Image processing and manipulation in JavaScript

Toolchain for compiling TypeScript to WasmGC

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.

Refreshing CSS

An algorithm for resolving imports in CSS

TypeScript for Tiny IoT Devices (ESP32, RP2040, ...)