MooTools was a well-known JavaScript utility library for building “powerful and flexible code with its elegant, well documented, and coherent APIs”. Its core contributing team was made up of a brilliant set of developers, and we’re lucky today to be speaking with three of them.

Chris Coyier

I am the co-founder of, a well-known collaboration “playground” for the front-end, creator of CSS-Tricks, a site dedicated to teaching all things web design and development, and the co-host of Shop Talk Show, a live podcast about front end web design, development, and UX.