Various webpages built for CMS systems, such as PHP-fusion, b2evolution, wikimedia, or just plain HTML.

Eldritch: A Fantasy-themed wiki skin

Atomized: A more corporate design used to market business solutions.

Atomized II: A slightly more blog/public file site version of the original Atomized.

Robinomicon: a theme built around PHP-Fusion

Memory Omega: a Robinomicon-styled reference site built around the wikimedia engine

Well, I made this very site that you're looking at

Now Departing: a semi-minimalist approach with a travel theme, adaptable enough for simple HTML or a CMS engine

Desert Nomad: a lighter themed design, like "Now Departing..." it can be built around simple html or integrated into a CMS