I've added a couple of showcase sites which I've come across. These are a great resources for seeing what other designers in the industry are working on and designing.
csstux.comcssbeauty.com
Rhoek.com's design blog focuses on web design and dotnetnuke skin design.
We've been designing and developing websites and custom/template dotnetnuke skins since 2003 and have experience in X/HTML, CSS, javascript, DNN skinning, XML, XSLT, accessibility, usability, email design and building, and Search Engine Optimisation.