Arboreal Arboreal is a Firebug UI enhancement which adds a HTML sidepanel for DOM tree visualization. Watch a screencast! Arboreal is entirely written in JavaScript. The algorithm to produce the tidy node-link tree layout is that of Christoph Buchheim, Michael Jünger and Sebastian Leipert from their research paper entitled 'Improving Walker's Algorithm to Run in Linear Time', Graph Drawing 2002. S
![Arboreal :: Add-ons for Firefox](https://cdn-ak-scissors.b.st-hatena.com/image/square/22c08dc5302a6ab2b86bdce810b7e86ed000df23/height=288;version=1;width=512/https%3A%2F%2Faddons.cdn.mozilla.net%2Fuser-media%2Fpreviews%2Ffull%2F49%2F49130.png%3Fmodified%3D1530208848)