Stars
A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.
Quill is a modern WYSIWYG editor built for compatibility and extensibility
The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.
Immutable persistent data collections for Javascript which increase efficiency and simplicity.
The open source frontend for GitBook doc sites
Babylon.js is a powerful, beautiful, simple, and open game and rendering engine packed into a friendly JavaScript framework.
Lightweight, user-friendly onboarding tour library
A beautiful replacement for JavaScript's "alert"
Interactive Data Visualization in the browser, from Python
JavaScript drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE9+)
A JavaScript library aimed at visualizing graphs of thousands of nodes and edges
The rich text editor for arbitrary HTML.
Tamper Dev is an extension that allows you to intercept and edit HTTP/HTTPS requests and responses as they happen without the need of a proxy. Works across all operating systems (including Chrome OS).
HTML parsing/serialization toolset for Node.js. WHATWG HTML Living Standard (aka HTML5)-compliant.