A Vue.js 3 UI Library made by Element team

The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents

Redefined chart library built with React and D3

Find and fix problems in your JavaScript code.

MongoDB object modeling designed to work in an asynchronous environment.

Fast and simple Node.js version manager, built in Rust

Responsive Single Page Apps, Server-side Render Apps, Progressive Web Apps, Hybrid Mobile Apps (that look native!) & Electron Apps, all using the same codebase.

The Developer Tool for Visual Engineers • An Open-Source AI-First Design tool • Visually build, style, and edit your code with AI • World's best, top-most agent recommended #1 Developer tool for Designers and Visual Engineers to design with Real Code.

An embeddable code editor written in JavaScript

A tiny, secure, URL-friendly, unique string ID generator

React components for efficiently rendering large lists and tabular data

A lightweight, dependency-free JavaScript library for guiding user focus across the page.

A frontend Framework for single-page applications on top of REST/GraphQL APIs, using TypeScript, React and Material Design

A powerful JavaScript library for interacting with the Discord API

A framework that makes it easy to build serverless apps

Free and Open source Web Builder Framework. Next generation tool for building templates without coding

The scalable web scraping and crawling library for JavaScript/Node.js. Enables development of data extraction and web automation jobs (not only) with headless Chrome and Puppeteer.

Babylon.js is a powerful, beautiful, simple, and open game and rendering engine packed into a friendly JavaScript framework.

Next-generation ES module bundler

SVG icons for popular brands

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

OpenAPI/Swagger-generated API Reference Documentation

The SDK to extract data and interact with any site on the web. Get started with Claude Code, Codex, Eve, Mastra, and more.

Cross-Platform React Native UI Toolkit

Write Native with TypeScript Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java, Dart). Use what you love Angular, React, Solid, Svelte, Vue with: iOS (UIKit, SwiftUI), Android (View, Jetpack Compose), Flutter and you name it compatible.

Beautiful & consistent icon toolkit made by the community. Lucide is an open-source icon library that provides 2000+ vector (svg) files for displaying icons and symbols in digital and non-digital projects.

Extendable version manager with support for Ruby, Node.js, Elixir, Erlang & more

A modified web browser that helps in responsive web development. A web developer's must have dev-tool.

Modern JavaScript Tutorial

Standard Library