HasCanvas is a tool for creating and sharing Processing sketches and runs on John Resig’s Processing.js.

Canvas, a HTML5 element that can be used for rendering graphics, animation, graphs, photo compositions or any other visual objects on the fly by using JavaScript. In this tutorial, we will describe how to implement canvas in your web projects.

Instructure is a technology company that is focused on improving education. Founded in 2008 by two Computer Science graduate students, Instructure set out to disrupt the complex legacy learning management system industry by creating Canvas - a simple, yet powerful software system that sets a new standard for open technology in education.

Processing.js is an open programming language for people who want to program images, animation, and interactions for the web without using Flash or Java applets. Processing.js uses Javascript to draw shapes and manipulate images on the HTML5 Canvas element. The code is light-weight, simple to learn and makes an ideal tool for visualizing data, creating user-interfaces and developing web-based games.