1.mrdoob / three.js
JavaScript 3D Library.
Ranked by Attention Score: stars gained over the last 90 complete days
25 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
JavaScript 3D Library.
🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
Simple HTML5 Charts using the <canvas> tag
VNC client web application
A professional front-end template for building fast, robust, and adaptable web apps or sites.
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
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.
🔥 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.
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.
A proven SVG-based JavaScript diagramming library powering exceptional UIs
A renderer agnostic two-dimensional drawing api for the web
Freeciv-web is an Open Source strategy game implemented in HTML5 and WebGL, which can be played online against other players, or in single player mode against AI opponents.
Former git repo for WebFundamentals on developers.google.com
This is probably the best web presentation tool so far!
HTML5 <audio> or <video> player with support for MP4, WebM, and MP3 as well as HLS, Dash, YouTube, Facebook, SoundCloud and others with a common HTML5 MediaElement API, enabling a consistent UI in all browsers.
Tiny (2 KB) turboboosted JavaScript library for creating user interfaces.
An open source, offline capable, mind mapping application leveraging HTML5 technologies
curtains.js is a lightweight vanilla WebGL javascript library that turns HTML DOM elements into interactive textured planes.
Fast and Easy Augmented Reality for the Web :rocket:
Create HTML canvas graphics without writing code. Just draw with your pointer on the HTML canvas, then get the code to render it.
An experimental HTML5 & WebGL video composition and rendering API.
Pure Javascript Asteroids
HTML5 QR code scanner using your webcam
jQuery contextMenu plugin & polyfill
Plugin component for PlayCanvas which enables support for Spine animations.