Tilt is a Firefox addon that lets you visualize any web page in 3D. A new update is available, coming with more developer-oriented features. Try the addon. To start Tilt hit the CTRL+SHIFT+M or go to Web Developer > Tilt in the tools menu. :) Since the first alpha version of Tilt was announced (a Firefox extension focused on creating a 3D visualization of a webpage), a lot of work has been done to add a great number of developer-oriented features. These focus on debugging the structure of a webpage, inspecting styling and attributes for each node and seamlessly refreshing the visualization when the DOM structure changes or after contents of document are repainted. Solve nesting problems Tilt is useful when searching problems in the HTML structure (like finding unclosed DIV elements for example) by providing the extra third dimension, layering each node based on nesting in the DOM tree. Stacks of elements visually represent branches in the DOM, and each node...