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 180 complete days
1–100 of 502 by Attention Score · May 7, 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.
Stealth headless browser for AI agents — bypass Cloudflare, bot detection, and anti-scraping. Drop-in Puppeteer/Playwright replacement.
Node.js JavaScript runtime ✨🐢🚀✨
JavaScript animation engine
🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
JavaScript 3D Library.
GSAP (GreenSock Animation Platform), a JavaScript animation library for the modern web
uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
draw.io is a JavaScript, client-side editor for general diagramming.
猫抓 浏览器资源嗅探扩展 / cat-catch Browser Resource Sniffing Extension
The Privacy First PDF Toolkit
Powerful web graphics runtime built on WebGL, WebGPU, WebXR and glTF
Coding articles to level up your development skills
24 Lessons, 12 Weeks, Get Started as a Web Developer
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
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.
👩💻👨💻 Awesome cheatsheets for popular programming languages, frameworks and development tools. They include everything you should know in one single file.
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
Fast, unopinionated, minimalist web framework for node.
A powerful tool for creating datasets for LLM fine-tuning 、RAG and Eval
🍃 number one JavaScript library for interactive maps 🇺🇦
Clean Code concepts adapted for JavaScript
🔥 The free & Open Source DocuSign alternative
📊 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!
Promise based HTTP client for the browser and node.js
Pure Javascript OCR for more than 100 Languages 📖🎉🖥
Prettier is an opinionated code formatter.
The open curriculum for learning web development
The free and privacy-friendly screen recorder with no limits 🎥
Low-code programming for event-driven applications
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.
JavaScript Style Guide
High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, AVIF and TIFF images. Uses the libvips library.
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
⚡️ Streaming torrent client for the web
支持 Python3、JavaScript、Shell、Typescript 的定时任务管理平台(Timed task management platform supporting Python3, JavaScript, Shell, Typescript)
Simple HTML5 Charts using the <canvas> tag
List of top 500 ReactJS Interview Questions & Answers....Coding exercise questions are coming soon!!
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:
Find and fix problems in your JavaScript code.
the package manager for JavaScript
A tool for writing better scripts
Desktop environment in the browser
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.
State-of-the-art Machine Learning for the web. Run 🤗 Transformers directly in your browser, with no need for a server!
📜 33 JavaScript concepts every developer should know.
List of 1000 JavaScript Interview Questions
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 Git-based CMS for Static Site Generators
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.
Collaborative office suite, end-to-end encrypted and open-source.
a 2D rigid body physics engine for the web ▲● ■
SVG Optimizer for Node.js and CLI. ⚙️
Deprecated in favour of Video.js 10; security updates only. Simple HTML5, YouTube and Vimeo player.
AriaNg, a modern web frontend making aria2 easier to use.
Lightweight fuzzy-search, in JavaScript
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
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.
A cross-platform framework using Vue.js
Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.
🚀 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.
Graph theory (network) library for visualisation and analysis
A modern JavaScript utility library delivering modularity, performance, & extras.
More than 300 powerful ESLint rules
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.
The source code for 2048
🤪 A list of funny and tricky JavaScript examples
Front End interview preparation materials for busy engineers (updated for 2026)
In-browser Markdown editor
Simply beautiful open-source icons
LeetCode Solutions: A Record of My Problem Solving Journey.( leetcode题解,记录自己的leetcode解题之路。)
Node.js based forum software built for the modern web
Javascript audio library for the modern web.
:black_heart: Create and share beautiful images of your source code
OpenLayers
Quasar Framework - Build high-performance VueJS user interfaces in record time
A JavaScript implementation of various web standards, for use with Node.js
🖍 Terminal string styling done right
:atom: The hackable text editor
JavaScript image gallery for mobile and desktop, modular, framework independent
Straightforward realtime kanban boards management for intuitive task tracking. 4ga Boards features an elegant dark mode, collapsible todo lists, and multitasking tools to supercharge your team's productivity.
Loads environment variables from .env for nodejs projects.
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.
JavaScript syntax highlighter with language auto-detection and zero dependencies.
🔥 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.
markdown processor powered by plugins part of the @unifiedjs collective
A pure JavaScript implementation of git for node and browsers!
A free, fast, and reliable Open Source CDN for npm, GitHub, Javascript, and ESM
一套遵循浏览器原生态开发模式的 Web UI 组件库。
GPU Accelerated JavaScript
Gray box end-to-end testing and automation framework for mobile apps
Meteor, the JavaScript App Platform