RockinBizRed is a very clean, sleek, 2 column, widgetized theme designed with business blogs in mind using a nice red and gray color scheme.
Note is a two column, widget ready theme reminiscent of a notice board or jotter.
Klate2 is an update to the Klate theme based on the latest build of k2. It’s a minimalistic funky and retro theme with a pull out ajax shelf fat footer and includes sidebar modules. For WordPress 2.1 only.
digitalPixel is a two-column widget-included theme based on K2 for wordpress. Includes custom-headers and Sidebar modules, live commenting and search, and other bits and pieces.
Dropshadow is a two column, widget ready theme.