PixiJS is an advanced, mature HTML5 creation engine with a fast and flexible 2D WebGL renderer.

Flitter is described as 'Powerful framework inspired by Flutter, supporting both SVG and Canvas to create high-performance graphics and user interfaces. It is designed to easily implement complex data visualizations, interactive charts, diagrams, and graphic editors in web applications' and is a software framework in the development category. There are 2 alternatives to Flitter for Self-Hosted and JavaScript. The best Flitter alternative is PixiJS, which is both free and Open Source.
PixiJS is an advanced, mature HTML5 creation engine with a fast and flexible 2D WebGL renderer.

Fabric.js is a powerful and simple Javascript HTML5 canvas library, SVG-to-Canvas (& canvas-to-SVG) Parser It is an interactive object model on top of canvas element. It is also an SVG-to-canvas parser.
