www.wysiwygwebbuilder.com

Rather than becoming obsessed with adding break points here is some really handy points from the PROS

http://designmodo.com/invisible-design/

This is in addition to RWD - the entire purpose of design is to craft the user experience.

All the font colours and typefaces in the world won't save you if the user loads the site and it breaks in half. I'm a big fan of Reichenstein and iA so it's annoying to see his work being miscommunicated in this way.