Metro theme for website

This can help:

https://github.com/mvalipour/jq-metro

UPDATE (Sep 2011):

The library is now becoming more complete towards supporting all metro-style controls and a jquery-mobile extension for developing metro-style HTML5 mobile apps.

Try out http://jquit.com/builder. It's a nice tool for generating Metro UI themes for jQuery UI. You can configure the colors to match your website's color scheme.

This question was asked a long time ago but since it still shows up in a search...

Very nice looking metro UI: http://metroui.org.ua/

Seams to look better in IE due to anti-aliasing.

This site provides a full php/html/css/javascript framework for metro ui:

http://metro-webdesign.info/#home