Treesaver.js
►https://github.com/Treesaver/treesaver/wiki
#Treesaver is a JavaScript framework for creating #magazine-style layouts that dynamically adapt to a wide variety of browsers and devices. Designers use standards-compliant #HTML and #CSS for both content and design, no JavaScript programming is required.
Documentation :
►https://github.com/Treesaver/treesaver/wiki/Walkthrough