Baris is a responsive and minimalist.

Blue Steel is a responsive fluid layout, enhanced with html5 goodness and the jQuery framework.

Celestial – Lite is a responsive theme incorporating crisp lines and great colours to enhance the look and functionality of your website.

Alkane is a simple, customizable, and clean theme.

Landscape is a simple and responsive theme, perfect for photography sites.

Newschannel is a pretty versatile theme, that places the emphasis of the home page and archive pages on featured images.

Panels is a panel-based theme theme with custom header, custom background, custom menus, and widgets.

CustomFolio is a simple, responsive theme for portfolio and or business sites.

Night Class is a classic, elegant, and professional theme.

Scuba is a responsive diving-style theme.

Cell is a clean and lightweight theme.

CyberChimps features Twitter Bootstrap, and responsive touch friendly theme options.

Fotogram is a clean and fast loading theme.

Spartan is a responsive magazine theme.

Zenith is a responsive theme designed for blogs and magazines that aren’t about fluff.

Minis is a minimal, simple, clean, yet graphically bold theme that would be great for any blog or website.

Simple Style is a white and blue single-column theme.

Voyage is a flexible and responsive theme that allows you change layout and style through theme options.

Artblog is a simple theme designed for artists.

Cheer a whimsical and textured holiday theme.

Curiosity is a simple, clean, and elegant theme.

Embed is a simple and elegant one coloumn Twenty Twelve child theme.

Mimbolove is a simple and customizable theme with support for a custom menu, header image, two column layout, and a footer sidebar.

Adroa was created for photographers and photobloggers to show off their images and portfolio in a light and fashionable style.

Clean Retina is responsive, retina-ready, and easily customizable with numerous theme options.

Lucent is a responsive, clean, and neutral theme.

Spirit is a simple holiday blogging theme in a scrapbook style, with lots of depth and texture.

Spun is a clean, lightweight, responsive theme that steps out of the way to put the focus on your content.

Deux Milles Douze is a Twenty Twelve child theme which includes a front page template with a its own widgets, an optional display font, styling for post formats on both index and single views, and an optional no-sidebar page template.

WP Eden is a pure CSS theme.

WPSimplicity is a nice and clean theme that gives your blog a classy look.

Color Block is a responsive, clean, colorful and very readable theme.

ePublishing is a simple theme with a cool sticky post design and nice typography.

Nifty is a user-friendly advanced theme framework.