Very fast Markdown parser and HTML generator implemented in WebAssembly, based on md4c

Workgroup for React 18 release.

A declarative, efficient, and flexible JavaScript library for building user interfaces.

A collection of libraries and tools that help you build adaptive, accessible, and robust user experiences.

React Hooks — 👍

Unified developer tools for JavaScript, TypeScript, and the web

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

Theo is a an abstraction for transforming and formatting Design Tokens

The 1.x line is frozen - features and bugfixes now happen on https://github.com/yarnpkg/berry

Game written in Scala for learning Scala.

Prettier is an opinionated code formatter.

The zero configuration build tool for the web. 📦🚀

a fast, scalable, multi-language and extensible build system

Beautiful and accessible drag and drop for lists with React

📦 🚀 TypeScript boilerplate for WhitestormJS using react/redux ⚛

freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

Node.js test runner that lets you develop with confidence 🚀

Let's learn a new technology every week. A new technology blog every Sunday in 2016.

PostHTML is a tool to transform HTML/XML with JS plugins

Node.js Desktop Automation.

Source code for Scala.jsFiddle

a react-based framework that provides accessibility, modularity, responsiveness, and theming in a tidy package

Grunt wrapper task for Premailer

SVG Optimizer for Adobe Illustrator

Adds OpenType features—ligatures, kerning, and more—to Normalize.css.

A module to do some logic on the `onscroll` event without performance regressions in a @media-query like conditions.

💀 The former home of Homebrew/homebrew (deprecated)

The Objective-C Style Guide used by The New York Times