## Yahoo! UI (YUI) Library

- Yahoo! User Interface Library

  > 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 several core CSS resources. All components in the YUI Library have been released as open source under a BSD license and are free for all uses.

- YUI CSS
  - CSS Reset (neutralizes browser CSS styles)
  - CSS Base (applies consistent style foundation for common elements)
  - CSS Fonts (foundation for typography and font-sizing)
  - CSS Grids (more than 1,000 CSS-driven wireframes in a 4KB file)