The Easel Javascript library provides a full, hierarchical display list, a core interaction model, and helper classes to make working with the HTML5 Canvas element much easier.
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📱📈An elegant, interactive and flexible charting library for mobile.
An extensible, plugin-oriented, HTML5-first media player for the web
🔥 Highly performant, light ~1kb and configurable lazy loader in pure JS with no dependencies for responsive images, iframes and more
JavaScript library for HTML5 & CSS3 time sheets
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.
🔥 JavaScript Library for HTML5 canvas based heatmaps
Create HTML presentations in seconds —
Gate One is an HTML5-powered terminal emulator and SSH client
Minify font seamlessly
The next web scraper. See through the <html> noise.
Minify images seamlessly
🐕 Bare minimum 500b fetch polyfill.
Modern HTML Presentations
A proven SVG-based JavaScript diagramming library powering exceptional UIs
jQuery Form Plugin
Answer me with HTML — an agent skill that answers hard questions with a one-page HTML you can actually read. 让 AI Agent 用一页 HTML 回答复杂问题。
The original html-minifier (2010–2019). No longer maintained; succeeded by HTML Minifier Next.
Shower HTML presentation engine
🚀 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 Javascript library for working with Audio. It provides a consistent API for loading and playing audio on different browsers and devices. Currently supports WebAudio, HTML5 Audio, Cordova / PhoneGap, and a Flash fallback.
Simple, beautiful wysiwyg editor
Authoring Books and Technical Documents with R Markdown
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.