Feature rich theme with support for thumbnails, feedburner, twitter, widgets and gravatars
Crispp is a minimal theme with clean lines that lets visitors focus on your content. A separate administrative section allows you to change the color scheme however you like. The theme is very flexible
Fluid width two-column theme with widgetized sidebar, gravatar and comment ready
Dusty City is a WordPress Theme with 5 Sidebar / Widget positions. One below the navigation, one left and right, one between them, and one at the bottom. If you combine the Theme with the Side Posts Plugin, you will have a great flexible Magazine Theme. There is also an Option Page to populate the Footer. Page in German
SantaTheme is a WordPress Theme for Christmas with one Sidebar, and one Footerbar for Ads or whatever Widget you want to place there. There is also an Option Page to populate the Footer of the Blog.
Elegant Blog is meant to be a go-to theme for a content driven site, that aims to eliminate the need for some common plugins and be good to go right out of the box. There’s 7 colour schemes available to choose from and an easy to edit css file to add custom colours. There’s also built-in support for Twitter, various social bookmarking sites, and Google Analytics.