Layout Gala: a collection of 40 CSS layouts based on the same markup and ready for download! All layouts use valid markup and CSS, and have been tested successfully on Internet Explorer/win 5.0, 5.5, 6 and beta 2 preview of version 7; Opera 8.5, Firefox 1.5 and Safari 2.
Each of the columns could be the longest, and for testing columns length I've used the script filler text on demand. Each layout could represent a site with five main sections: header, content, navigation, other stuff and footer. The basic markup, common to every layout, is the following: Listutorial: Step by step CSS list tutorial. List-O-Matic - Generate CSS-styled navigation menus based on list items (using <li> tags)
Listmatic - Using CSS and a simple list to create radically different list options.