GraphicsJS

GraphicsJS is a free open-source JavaScript library for easily drawing any HTML5 graphics & animation from scratch. It is lightweight and more powerful in terms of out-of-the-box features than the existing SVG/VML based components on the market, including the former leaders, Raphaël & Bonsai. * Powerful line drawing * Virtual DOM * Smart layering system * Rich text features * Own transformation engine * Support for legacy browsers * Convenient JS API with chaining * Accessibility (Section 508)