Japibas is nice free clean WordPress theme, that you can use as Magazine Blog or Personal Blog. If you would like to build a strong community then this template is for you. It come with an advanced Theme Options Panel, where you can adjust many aspects of the theme.

Shades of Blue is a nice two-column skin, which been originally designed for Wordpress by studiopress.com and converted into concrete5 theme by Smart Web Projects. We like its navigation and the layout in general.

Mac Pixels its a Cool Blogger template with a beautiful background and has a professional look.
I recommend for personal and business blogs.

OWMX 1 is a two-column blog template made purely with HTML5 & CSS3. All images are royalty free.

Eos is another theme we converted from wordpress template. We choose it to be the next theme, because we like its modern look-and-feel. Rich gradients will make your website allow, but serious enough even for business websites. This theme is search engine friendly. Valid XHTML 1.0.