Qalm is a nice and mellow, 2 column WordPress theme. Color scheme is light blue and white.

123RedBlack is a 3 column web2.0 kinda look in red and black with widgetized sidebars.

Periodico is a two column, fixed width, newspaper style theme.

Atomohost is a 2 column clean css layout made in shades of blue and ideal for business blogs.

nonzero red LCR is a new widget ready Fluid WordPress template with both left and right sidebar by headsetoptions.org and MandarinMusing based on design by NodeThirtyThree Design.

White Blue is a two column white and blue fixed width theme by Kimmy Sia.

Liquid is a two column fluid, widget ready WordPress theme by Milo.

The Rag Blog Theme is a two column brown theme based on a template by Free CSS Templates

RockinDark1 is a widgetized, three column theme that features a dark grey background, black sidebars, and a beautiful grey/blue/green color scheme.

The Green One is a compact and lean theme for WordPress with a bit of Web-2.0 stylishness. It uses JQuery to keep the index and archives compact.

JQuindlen.com has released QSimple and 1Love.

Milo has released Orange and Cirque.

VantagePress is a three column widget ready theme by Ekta Paneri, based on a design by Style Shout.

Simplus is a single column, simple theme for WordPress.

Flat is a rounded, light green, two column, widget ready theme for WordPress.

Platinum is a modern, 2-column Widget-ready theme created for WordPress.

Beauty is a very clean and simple, but very stylish two colum theme appropriate for beauty-and-health related blogs.

PixelGreen is a clean and nice 2 colum fixed width, widget ready theme based on the template by StyleShout.

Spiff is a simple three column widget ready theme by Milo.

Barracus Ancho is a two column, widget ready theme.

Beast Blog is a dynamic, powerful theme with better accessibility, SEO, plugin and ad support besides other features.

Slider is a playful theme, full of javascript effects, for WordPress versions 2.1 and higher. It’s a simple three column, brown and yellow theme, and supports widgets in the sidebar.

RockinThemes.com has just released RockinSoft3Col, RockinMinimal 2 Column and RockinMinimal 3 Column.

Earthling2 is a 3 Column Widget ready version of Earthling by headsetoptions.org and MandarinMusing.

QGrey is a two column theme featuring a grey and blue style with an old looking pillar for the sidebar.

Pinkline is a 3 column theme by GPS Gazette with two widget ready sidebars.

Ahem, based on Hemmed is a 2-column, widget-ready theme with navigation bar and Hemmingway-style bottom bar.

Green Thoughts is a three column, green and black WordPress theme inspired by Half-Life and Green Lantern.

Puritan is a clean two column WordPress theme suitable for extending with stylesheets for print and handheld devices, proper use of title for better SEO among other features.

Little Red Star has released New Day, Rock Princess and Neon Nights.

headsetoptions.org and Mandarin Musing have released Butterfly and Rubyx.

Lifebits is a minimalist theme designed for WordPress with smart screen-resolution detection and ajax search.

ColourFull Wall is a black minimalist theme, highly customisable, lightning fast, easy to deploy and use while supporting the vast majority of plugins out there. It is SEO optimised coming with a built-in sitemap and archives page template. More little nifty goodies are built down into it like some quick shooting stats of the blog and bookmark link in the posts.

Studiengang-Verzeichnis has released three themes viz. Theme1, Blue and Clean and Red and Clean.

Psalm 8 is a two column widget ready theme by Joni.

RockinPaper 3 Column is a blue and grey, clean and simple widgetized theme designed with a newspaper flair for reading and customization.

RockinSoft is an elegant 2 column widgetized theme with rounded corners and soft colors.

Bubbles is a two column theme available in four colors with and without adsense.

RockinBizRed is a very clean, sleek, 2 column, widgetized theme designed with business blogs in mind using a nice red and gray color scheme.

Note is a two column, widget ready theme reminiscent of a notice board or jotter.

Klate2 is an update to the Klate theme based on the latest build of k2. It’s a minimalistic funky and retro theme with a pull out ajax shelf fat footer and includes sidebar modules. For WordPress 2.1 only.

digitalPixel is a two-column widget-included theme based on K2 for wordpress. Includes custom-headers and Sidebar modules, live commenting and search, and other bits and pieces.

Pride is a two column, fixed width, widget ready theme by Ekta Paneri.

Dropshadow is a two column, widget ready theme.

Julian Klewes has released bonsai and corporateFK.