Smells like Facebook
The exact Facebook clone theme for WordPress. Based on Facebook profile page.
Blend
A very customisable theme with options page that gives you control over sIFR fonts, Sidebar Position, Header content, Colour schemes and the Navigation Bar. Includes tagging and two widget spaces. Has optional footer page links. New colour schemes can be created very easily using the supplied graphics files and parameterised CSS system.
Neutica
A clean and elegant Sandbox theme for WordPress based on the classic font – Helvetica Neue. Features a color options page, automatically pulled post thumbnail images(no need for custom fields).
Paper
A simple
Green Simplicity
It’s about as simple as it gets and it’s green. This template is constructed entirely from recyclable characters and much of the code used is from recycled source.
Gold Pot Theme
A yellow and white pastel tones, two-columns layout simple, clean and minimalist theme full of energy and good vibe to inspire and complement all your texts. Also RTL-languages friendly!
Blue Diffusion
Blue, 2 column, widget ready WP theme professionally designed.
Magazine Drome
Simple Magazine Theme.
Web 2.0
Modern web 2.0 theme
Mondo Zen Theme
A green and white pastel tones, two-columns layout in a zen, simple, clean and minimalist theme to set peace of mind, relax and inspire.
Acid Rain
Another contemporary WordPress theme by Mathew Browne of MB Web Design
Aestival
Oldfashioned Fruits.German Version under koordinante.de/blog.
WP Soul
A simple, professional and fast loading theme. Fixed width, two columns, right sidebar, standards compliant and lots of Admin options help you make a professional & killer looking WordPress blog within minutes.
Pretty Parchment
Parchment on parchment with flower accents.
Small Business SEO
Blue and gray combined to create a professional-looking theme perfect for small businesses. Supports rotating 125×125 sidebar ads, widgets, gravatars, and microformats. Valid XHTML and CSS. Based on Sandbox. Developed with SEO in mind. A premium-quality free theme.
Paisley
Paisley is a two column theme with a colorful paisley header and tabbed navigation. The use of great typography, simple lines, and fun color, makes it one of the most exiting themes released this year!