[jQuery] jQuery in the wild: www.engenderhealth.org
EngenderHealth, a nonprofit organization, just redesigned its web
site. They use jQuery in several places: menus, SIFR page titles,
subpage "related info" links (in places), and even on its donation
page.
http://www.engenderhealth.org
(Note: some Flash on the site, though I don't think it is required.)
Anyway, looks pretty cool.