Middleware for API routes using the Next.js Pages Router

React Hooks — 👍

🐯 visx | visualization components

A tool to help migrate JavaScript code quickly and conveniently to TypeScript

Bringing people together, one cup of coffee at a time

AB Testing framework (for JavaScript and React)

Convert flow code to typescript

📋 React Hooks for form state management and validation (Web + React Native)

💅 Popular icon packs like Font Awesome, Material Design, and Octicons, available as React Styled Components

😎 🖱 React hook to listen for clicks outside of the component(s).

Simple and powerful breakpoints for styled components and emotion.

Open source web performance

Comlink makes WebWorkers enjoyable.

🎨 Next.js-like framework for CLIs made with Ink

📋 Lightweight copy to clipboard hook for React

⚪ SVG-Powered component to easily create skeleton loadings.

Convert Flow-annotated files to TypeScript

Simple A/B testing component for React

Simple reusable React error boundary component

A flexible, React-friendly, Grammar of Graphics for data visualization

📊 Interactive JavaScript Charts built on SVG

📊 React Component for ApexCharts

🎯 configurable express decorator to automate log, metrics for more consistent monitor and debugging across micro-services

A simple zero-config tool to make locally trusted development certificates with any names you'd like.

♠️ React MDX-based presentation decks

A web-based tool to view, edit, format, and validate JSON

🎨 Beautiful images of your code — from right inside your terminal.

Package your Node.js project into an executable

⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API