PartyKit simplifies developing multiplayer applications

An open-source & self-hostable Heroku / Netlify / Vercel alternative.

React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely cust…

The modern, lightweight, performant, accessible and extensible drag & drop toolkit for React.

Zero dependency Docking Layout Manager. Supports Vanilla TypeScript, React and Vue.

A React tiling window manager

Fast, disk space efficient package manager

Next generation testing framework powered by Vite.

⚔ Multiplayer Framework for Node.js

The most powerful virtual list component for React

TypeScript-first schema validation with static type inference

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

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

🤖 Headless UI for Virtualizing Large Element Lists in JS/TS, React, Solid, Vue and Svelte

Build forms in React, without the tears 😭

⏳ Modern JavaScript date utility library ⌛️

Promise based HTTP client for the browser and node.js

A browser based code editor

The official React Component for FullCalendar

Self-host Open Source fonts in neatly bundled NPM packages.

👩‍🎤 CSS-in-JS library designed for high performance style composition

An opinionated toast component for React.

Official React bindings for Redux

Node.js JavaScript runtime ✨🐢🚀✨

An extremely fast bundler for the web

A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs,…

web development for the rest of us

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

Next generation frontend tooling. It's fast!

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one