Ahimsa -- customisable collapsible sidebars, skinnable colour schemes, custom CSS and footer, low graphics, minimal distractions, with rounded corners in Firefox, Safari, Chrome (some support in IE). Built-in shortcodes for Fancybox image galleries and simple FAQ posts/pages. New for version 3.2: Internationalisation support, header logo, sidebar tab rotated text, much more. See: http://ahren.org/code/bit/ahimsa-wp-3dot2. (If you are upgrading from Ahimsa versions before 3.1 please visit http://ahren.org/code/bit/ahimsa-wp-3dot1 for details on saving your theme skins and customisations). Always backup any theme files you have changed or added before you upgrade.
A very beautiful cloudy theme. It has two right columns sidebar. Cufon Text Replacement. Widget ready and supports Adsense that can be configured easily in Theme Options. Feedburner, Twitter and Facebook. Threaded Comments. Three Color Schemes. Valid XHTML & CSS. SEO Friendly. Compatible with wordpress 2.8.x until 2.9.x.
jQ comprises a whole stack of jQuery functions as well as a practical theme options page. The design is clean and solid, valid CSS and XHTML. Features: threaded comments, drop-down navigation, different styles and more.
Profi WordPress theme with eight colour schemes, two columns, six widget areas and tons of functions. Automatic post thumbnail, Featured posts, Dropdown page and category menu, Custom archive template. Powerfull theme options menu (including: Logo change, Exclude categories feature, About Me feature, Social Manager).