AACs are broad accessibility criteria applied when user stories are created. Instead of developer-focused, they’re BA-focused. And describe key behaviours the finished feature needs to display.

Demonstrates iOS SwiftUI Accessibility programming techniques using live good and bad examples that can be tested with VoiceOver and other AT. Includes documentation for developers explaining how t…

Typesettings.css is a lite design system for minimal website or article design, inspired by traditional graphic design fundamentals. Currently powering Mike Mai's blog.

Zero-runtime CSS in JS library

Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.

👷 TypeScript's largest type utility library

Framework agnostic accessible input masking library

A way to create accessible input hinting without using input masks.

Collection of TypeScript type challenges with online judge

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Pa11y is your automated accessibility testing pal

An easily internationalizable, accessible, mobile-friendly datepicker library for the web, build with styled-components.

Generate colors based on a desired contrast ratio

JavaScript library for all kinds of color manipulations

😱 Falsehoods Programmers Believe in

Extended utils for ⚛️ React.Children data structure that adds recursive filter, map and more methods to iterate nested children.

A tool for managing a monorepo via lerna and yarn workspaces

A centralized system for displaying and stylizing focus indicators anywhere on a webpage.

Slot-based content distribution component for React

Next generation frontend tooling. It's fast!

⚡ Delightful Node.js packages and resources

Design system that was used by @modulz. It’s now archived and superceded by Radix Themes. (See https://github.com/radix-ui/themes)

Radix Primitives is an open-source UI component library for building high-quality, accessible design systems and web apps. Maintained by @workos.

🐣 Pre-evaluate code at build-time

A community-curated list of flexbox issues and cross-browser workarounds for them.

Type safe Vue.js mixins

Vue UI components with configurable classes ready for TailwindCSS

📖 PR-based changelog generator with monorepo support

A Node.js tool to automate end-to-end web testing.