Lately I made a couple of websites for some clients based on the great PostNuke CMS and AutoTheme. Those sites do not look like the other 1000s of PostNuke sites, but instead have been heavily customized and tweaked to give them a unique touch. So here you go:
Good use of the nuke system with custom templates. You can hardly tell they are using the nuke system for content managment. That's what I'd like to see out of those programs.