1.DavidHDev / react-bits
The largest open-source library of animated, interactive, and customizable React & Next.js components for building standout web products and experiences. Built for humans and AI agents.
Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 526 by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
The largest open-source library of animated, interactive, and customizable React & Next.js components for building standout web products and experiences. Built for humans and AI agents.
The library for web and native user interfaces.
Node.js JavaScript runtime ✨🐢🚀✨
Stealth headless browser for AI agents — bypass Cloudflare, bot detection, and anti-scraping. Drop-in Puppeteer/Playwright replacement.
JavaScript 3D Library.
🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
GSAP (GreenSock Animation Platform), a JavaScript animation library for the modern web
uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.
JavaScript animation engine
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
draw.io is a JavaScript, client-side editor for general diagramming.
The Privacy First PDF Toolkit
猫抓 浏览器资源嗅探扩展 / cat-catch Browser Resource Sniffing Extension
24 Lessons, 12 Weeks, Get Started as a Web Developer
Coding articles to level up your development skills
小红书(XiaoHongShu、RedNote)链接提取/作品采集工具
📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings
</> htmx - high power tools for HTML
API, CLI, and Web App for analyzing and finding a person's profile in 1000 social media \ websites
Powerful web graphics runtime built on WebGL, WebGPU, WebXR and glTF
Phaser is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering.
Fast, unopinionated, minimalist web framework for node.
30 days of JavaScript programming challenge is a step-by-step guide to learn JavaScript programming language in 30 days. This challenge may take more than 100 days, please just follow your own pace. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw
MagicMirror² is an open source modular smart mirror platform. With a growing list of installable modules, the MagicMirror² allows you to convert your hallway or bathroom mirror into your personal assistant.
p5.js is a client-side JS platform that empowers artists, designers, students, and anyone to learn to code and express themselves creatively on the web. It is based on the core principles of Processing. Looking for p5.js 2.0? http://beta.p5js.org
The free and privacy-friendly screen recorder with no limits 🎥
🔥 The free & Open Source DocuSign alternative
🍃 number one JavaScript library for interactive maps 🇺🇦
👩💻👨💻 Awesome cheatsheets for popular programming languages, frameworks and development tools. They include everything you should know in one single file.
Promise based HTTP client for the browser and node.js
支持 Python3、JavaScript、Shell、Typescript 的定时任务管理平台(Timed task management platform supporting Python3, JavaScript, Shell, Typescript)
📊 An infographics generator with 30+ plugins and 300+ options to display stats about your GitHub account and render them as SVG, Markdown, PDF or JSON!
Prettier is an opinionated code formatter.
A powerful tool for creating datasets for LLM fine-tuning 、RAG and Eval
The open curriculum for learning web development
Low-code programming for event-driven applications
List of top 500 ReactJS Interview Questions & Answers....Coding exercise questions are coming soon!!
High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, AVIF and TIFF images. Uses the libvips library.
JavaScript Style Guide
Simple HTML5 Charts using the <canvas> tag
A simple web-based tool for Spriting and Pixel art.
A habit tracker app which treats your goals like a Role Playing Game.
VNC client web application
A tool for writing better scripts
Pure Javascript OCR for more than 100 Languages 📖🎉🖥
a 2D rigid body physics engine for the web ▲● ■
the package manager for JavaScript
Find and fix problems in your JavaScript code.
DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:
⚡️ Streaming torrent client for the web
Collaborative office suite, end-to-end encrypted and open-source.
Clean Code concepts adapted for JavaScript
State-of-the-art Machine Learning for the web. Run 🤗 Transformers directly in your browser, with no need for a server!
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, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.
A simpler site generator. Transforms a directory of templates (of varying types) into HTML.
A professional front-end template for building fast, robust, and adaptable web apps or sites.
A Git-based CMS for Static Site Generators
List of 1000 JavaScript Interview Questions
SVG Optimizer for Node.js and CLI. ⚙️
📜 33 JavaScript concepts every developer should know.
FLOSS kanban, built with Meteor. Official Public Support at GitHub issues only. Official Private Pre-Paid Support at https://wekan.fi/commercial-support/ only. Translation PRs to imports/i18n/data/en.i18n.json, other translations at https://app.transifex.com/wekan/wekan . No telemetry.
AriaNg, a modern web frontend making aria2 easier to use.
GPU Accelerated JavaScript
The source code for 2048
🚀 Open-source, self-hosted P2P WebRTC video conferencing for fast, private real-time communication. Create browser-based meeting rooms with no downloads or time limits, plus screen sharing, chat, whiteboard, recording, and collaboration.
30 Days of React challenge is a step by step guide to learn React in 30 days. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw
Desktop environment in the browser
Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.
A modern JavaScript utility library delivering modularity, performance, & extras.
Graph theory (network) library for visualisation and analysis
SpeedTest by OpenSpeedTest™ is a Free and Open-Source HTML5 Network Performance Estimation Tool Written in Vanilla Javascript and only uses built-in Web APIs like XMLHttpRequest (XHR), HTML, CSS, JS, & SVG. No Third-Party frameworks or libraries are Required. Started in 2011 and moved to OpenSpeedTest.com dedicated Project/Domain Name in 2013.
Deprecated in favour of Video.js 10; security updates only. Simple HTML5, YouTube and Vimeo player.
A cross-platform framework using Vue.js
Javascript audio library for the modern web.
:black_heart: Create and share beautiful images of your source code
OpenLayers
Simply beautiful open-source icons
Jargon from the functional programming world in simple terms!
A JavaScript implementation of various web standards, for use with Node.js
Lightweight fuzzy-search, in JavaScript
Front End interview preparation materials for busy engineers (updated for 2026)
🔥 LimeSurvey – A powerful, open-source survey platform. A free alternative to SurveyMonkey, Typeform, Qualtrics, and Google Forms, making it simple to create online surveys and forms with unmatched flexibility.
In-browser Markdown editor
Node.js based forum software built for the modern web
A modern & fully featured HTML5 game engine (2D & 3D) for JavaScript/TypeScript, with WebGL/WebGPU rendering, built-in physics, Tiled map & glTF support and WebAudio.
Simple flow library 🖥️🖱️
🤪 A list of funny and tricky JavaScript examples
JavaScript image gallery for mobile and desktop, modular, framework independent
A graph node engine and editor written in Javascript similar to PD or UDK Blueprints, comes with its own editor in HTML5 Canvas2D. The engine can run client side or server side using Node. It allows to export graphs as JSONs to be included in applications independently.
A free, fast, and reliable Open Source CDN for npm, GitHub, Javascript, and ESM
LeetCode Solutions: A Record of My Problem Solving Journey.( leetcode题解,记录自己的leetcode解题之路。)
A declarative, HTML-based language that makes building web apps fun
Loads environment variables from .env for nodejs projects.
Quasar Framework - Build high-performance VueJS user interfaces in record time
📊 Interactive JavaScript Charts built on SVG
A pure JavaScript implementation of git for node and browsers!
More than 300 powerful ESLint rules
JavaScript syntax highlighter with language auto-detection and zero dependencies.
A self-contained JavaScript wiki for the browser, Node.js, AWS Lambda etc.
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.