The website uses the following projects. I am very grateful to the authors/contributors of these projects.

Matter.js
Copyright (c) Liam Brummitt and contributors
License: (MIT) https://github.com/liabru/matter-js/blob/master/LICENSE
Website: http://brm.io/matter-js/
Github: https://github.com/liabru/matter-js

jQuery
Copyright JS Foundation and other contributors, https://js.foundation/
License: (MIT) https://github.com/jquery/jquery/blob/master/LICENSE.txt
Website: https://jquery.com/
Github: https://github.com/jquery/jquery

TypewriterJS
Copyright (c) 2016-2017 Tameem Safi
License: (MIT) https://github.com/tameemsafi/typewriterjs/blob/master/LICENSE
Website: https://safi.me.uk/typewriterjs/
Github: https://github.com/tameemsafi/typewriterjs

CDNJS
Copyright (c) 2011-2017 cdnjs team
License: (MIT) https://github.com/cdnjs/cdnjs/blob/master/LICENSE
Website: https://cdnjs.com/
Github: https://github.com/cdnjs/cdnjs