CSS custom properties to help accelerate adaptive and consistent design.

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

Bitcoin Core integration/staging tree

Lit is a simple library for building fast, lightweight web components.

Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB

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

Find and fix problems in your JavaScript code.

Node.js JavaScript runtime ✨🐢🚀✨

🐐 Simple and complete React DOM testing utilities that encourage good testing practices.

A tool for generating code based on a GraphQL schema and GraphQL operations (query/mutation/subscription), with flexible support for custom plugins.

Git hooks made easy 🐶 woof!

🚀  A fully-featured, production ready caching GraphQL client for every UI framework and GraphQL server.

Script Kit. Automate Anything.

Visual primitives for the component age. Use the best bits of ES6 and CSS to style your apps without stress 💅

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

The library for web and native user interfaces.

An online IDE for rapid web development

A framework for building native applications using React

Cheatsheets for experienced React developers getting started with TypeScript

Set up a modern web app by running one command.