💯 Curated coding interview preparation materials for busy software engineers

JavaScript API for Chrome and Firefox

Virtual whiteboard for sketching hand-drawn like diagrams

A utility-first CSS framework for rapid UI development.

Beautifully designed components that you can copy and paste into your apps. Accessible. Customizable. Open Source.

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

VS Code in the browser

A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Easy to maintain open source documentation websites.

🐻 Bear necessities for state management in React

Your backend, minus the hassle.

A terminal built on web technologies

🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

React Hooks — 👍

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

⚡️ Simple, Modular & Accessible UI Components for your React Applications

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.

⏳ Modern JavaScript date utility library ⌛️

A JavaScript library to position floating elements and create interactions for them.

Backstage is an open framework for building developer portals

The Select Component for React.js

Actor-based state management & orchestration for complex app logic.

🌈 React for interactive command-line apps

A fully featured React components library

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…

A modern animation library for React and JavaScript

Completely unstyled, fully accessible UI components, designed to integrate beautifully with Tailwind CSS.

Authentication for the Web.

Headless TypeScript ORM with a head. Runs on Node, Bun and Deno. Lives on the Edge and yes, it's a JavaScript ORM too 😅