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 7 complete days
1–100 of 222 by Attention Score · Oct 27, 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.
JavaScript 3D Library.
蓝色大肥鱼的新标签页:蓝底玩具箱 + 自定义壁纸/标签,纯本地,断网也能用。已上架 Microsoft Edge 加载项商店。
JavaScript animation engine
GSAP (GreenSock Animation Platform), a JavaScript animation library for the modern web
🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
The library for web and native user interfaces.
猫抓 浏览器资源嗅探扩展 / cat-catch Browser Resource Sniffing Extension
uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.
Stealth headless browser for AI agents — bypass Cloudflare, bot detection, and anti-scraping. Drop-in Puppeteer/Playwright replacement.
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
draw.io is a JavaScript, client-side editor for general diagramming.
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
Node.js JavaScript runtime ✨🐢🚀✨
a 2D rigid body physics engine for the web ▲● ■
The free and privacy-friendly screen recorder with no limits 🎥
The Privacy First PDF Toolkit
小红书(XiaoHongShu、RedNote)链接提取/作品采集工具
A simple web-based tool for Spriting and Pixel art.
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.
Coding articles to level up your development skills
支持 Python3、JavaScript、Shell、Typescript 的定时任务管理平台(Timed task management platform supporting Python3, JavaScript, Shell, Typescript)
API, CLI, and Web App for analyzing and finding a person's profile in 1000 social media \ websites
24 Lessons, 12 Weeks, Get Started as a Web Developer
Powerful web graphics runtime built on WebGL, WebGPU, WebXR and glTF
🔥 The free & Open Source DocuSign alternative
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
A habit tracker app which treats your goals like a Role Playing Game.
🍃 number one JavaScript library for interactive maps 🇺🇦
A powerful tool for creating datasets for LLM fine-tuning 、RAG and Eval
📊 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!
Low-code programming for event-driven applications
SVG Optimizer for Node.js and CLI. ⚙️
VNC client web application
High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, AVIF and TIFF images. Uses the libvips library.
Desktop environment in the browser
the package manager for JavaScript
State-of-the-art Machine Learning for the web. Run 🤗 Transformers directly in your browser, with no need for a server!
📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings
Prettier is an opinionated code formatter.
👩💻👨💻 Awesome cheatsheets for popular programming languages, frameworks and development tools. They include everything you should know in one single file.
🚀 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.
A tool for writing better scripts
The open curriculum for learning web development
</> htmx - high power tools for HTML
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.
A Git-based CMS for Static Site Generators
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:
Simple flow library 🖥️🖱️
Simply beautiful open-source icons
Javascript audio library for the modern web.
A simpler site generator. Transforms a directory of templates (of varying types) into HTML.
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.
⚡️ Streaming torrent client for the web
Graph theory (network) library for visualisation and analysis
i18next: learn once - translate everywhere
Simple HTML5 Charts using the <canvas> tag
Find and fix problems in your JavaScript code.
AriaNg, a modern web frontend making aria2 easier to use.
The lightweight library for manipulating and animating SVG
A renderer agnostic two-dimensional drawing api for the web
The easiest music streaming server available
Simple to use, blazing fast and thoroughly tested WebSocket client and server for Node.js
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.
Lightweight fuzzy-search, in JavaScript
A declarative, HTML-based language that makes building web apps fun
🔥 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.
Pure Javascript OCR for more than 100 Languages 📖🎉🖥
A JavaScript implementation of various web standards, for use with Node.js
markdown processor powered by plugins part of the @unifiedjs collective
🛤 Detection of elements in viewport & smooth scrolling with parallax.
Collaborative office suite, end-to-end encrypted and open-source.
Process execution for humans
JavaScript image gallery for mobile and desktop, modular, framework independent
The source code for 2048
OpenLayers
scanner detecting the use of JavaScript libraries with known vulnerabilities. Can also generate an SBOM of the libraries it finds.
Fast, unopinionated, minimalist web framework for node.
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.
Jspreadsheet is a lightweight JavaScript data grid component for creating interactive data grids with advanced spreadsheet controls.
A free, fast, and reliable Open Source CDN for npm, GitHub, Javascript, and ESM
Read and write OpenType fonts using JavaScript.
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.
List of top 500 ReactJS Interview Questions & Answers....Coding exercise questions are coming soon!!
High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.
An extensive math library for JavaScript and Node.js
Next-generation full-text search library for Browser and Node.js
Gray box end-to-end testing and automation framework for mobile apps
The React documentation website
The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.
Beautifier for javascript
A pure JavaScript implementation of git for node and browsers!
A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps
Online collaborative Whiteboard that is simple, free, easy to use and to deploy
The zero configuration build tool for the web. 📦🚀
String validation
A query builder for PostgreSQL, MySQL, CockroachDB, SQL Server, SQLite3 and Oracle, designed to be flexible, portable, and fun to use.
Medium.com WYSIWYG editor clone. Uses contenteditable API to implement a rich text solution.
📊 Interactive JavaScript Charts built on SVG
An online IDE for rapid web development