The site of BlueTrip, a CSS framework which combines the best of Blueprint, Tripoli, Hartija, 960.gs, and Elements in hopes of finding the perfect framework.
Yet Another Multicolumn Layout (YAML) is an (X)HTML/CSS framework for creating modern and flexible floated layouts. The structure is extremely versatile in its programming and absolutely accessible for end users.
xCSS extends CSS and gives you the ability to cut down the development time by having a better overview, using variables, re-using your models and many other features.
The Yahoo! User Interface (YUI) Library is a set of utilities and controls, written in JavaScript, for building richly interactive web applications using techniques such as DOM scripting, DHTML and AJAX. The YUI Library also includes severa...