BT Extended is a spruced newspaper style theme, with a clean sleek white look built on Thematic framework & grid system.
DocOut Black will improve your search engine results by giving your web pages a search engine friendly document outline.
Leather is a unique and texture rich design with featured images and a simple options page.
Matala is the theme from ma.tt circa 2008.
Mazeld is the theme from photomatt.net circa 2005.
StoneHenge is a beautifully crafted two column WordPress 3 ready theme.
The Twin is a free WordPress theme with a tattoo style illustration and customizable background.