Send us your site, tell us about your experience with the Unit Grid System.
Inspiration and References
Golden Grid System from Joni Korpi - This project started because I wanted my site to look like that. Amazing artist... my main reference for how to create a grid system. Be sure to check it out.
Semantic.gs - A simple to use semantic grid system.
320 and up - Mobile first is the way to create a responsive design. Feel free to sketch as you want, but implementing... always mobile first.