Canvas dot Matrix

https://github.com/struggyone/Canvas-Dot-Matrix
http://jsfiddle.net/C3Z7x/

Matrix rain animation using HTML5 canvas and javascript

Matrix Effect

http://thecodeplayer.com/walkthrough/matrix-rain-animation-html5-canvas-javascript

Let's build a web server in Python

Awesome article

http://ruslanspivak.com/lsbaws-part1/