fabricjs/fabric.js

Konva.js is an HTML5 Canvas JavaScript framework that extends the 2d context by enabling canvas interactivity for desktop and mobile applications.

A renderer agnostic two-dimensional drawing api for the web

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

Node canvas is a Cairo backed Canvas implementation for NodeJS.

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.

Simple HTML5 Charts using the <canvas> tag

Screenshots with JavaScript

Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.

HTML5 canvas based smooth signature drawing