Visual Dividers in User Interfaces: Types and Design Tips | Tubik Studio
The 4px baseline grid
Multi-Device Layout Patterns
LukeW Ideation + Design provides resources for mobile and Web product design and strategy including presentations, workshops, articles, books and more on usability, interaction design and visual design.
Perfect multi-column CSS liquid layouts
Creative and Unusual Layouts and Navigation Designs
Equal Height Columns
… with Cross-Browser CSS & No Hacks
Grid Calculator
Grid Layout (ctrl+shift+g)
The Grid Layout Javascript enables web-developers to stick to a Grid Layout quickly and simply by including the Grid Layouts Javascript file and simple XHTML code. Currently, the Grid Layouts Javascript relies on jQuery.