The Best Practices for OSS Developers working group is dedicated to raising awareness and education of secure code best practices for open source developers.

NES-style CSS Framework | ファミコン風CSSフレームワーク

Audiolize React performance

A UI library for people who love HTML, powered by modern CSS and Web Components.

bcrypt for NodeJs

🌈 React for interactive command-line apps

Virtual Machine for the Web

Color conversion & manipulation library by the editors of the CSS Color specifications

perfect programming language

Demo Tutorial project to demonstrate React Keys

Scan and fix React performance issues

Easily spot missing ARIA labels, misused ARIA roles, and incomplete keyboard support in your web applications.

📚 The definitive guide to TypeScript and possibly the best TypeScript book 📖. Free and Open Source 🌹

APCA (Accessible Perceptual Contrast Algorithm) is a new method for predicting contrast for use in emerging web standards (WCAG 3) for determining readability contrast. APCA is derived form the SAP…

⚡ Get Pretty Quick

Сайт подкаста «Инклюзивный ананас» 🍍

🔵 Make TypeScript errors prettier and human-readable in VSCode 🎀

A 'CSS reset' for TypeScript, improving types for common JavaScript API's

Transforming styles with JS plugins

A CSS property value parser for PostCSS

Responsive Bootstrap 4 windows 95/98 theme & landing page template

An extension of Testing Library focused on simulating keyboard-only users' behaviors

🕶Awesome Jest packages and resources

How to learn front-end or back-end development

A simple javascript utility for conditionally joining classNames together

A one-page questionnaire to help your team establish effective frontend guidelines, so that you can write consistent & cohesive code together.

Open source browser extension for finding, editing, exporting, optimizing, and managing SVG content.

Readability.io public code

A Node.js module for validating html using validator.w3.org/nu