RockinBlue is a 3 Column is a modern, clean and sleek theme by Cory Miller designed for reading and customization.
BlogCut has released two free WordPress Themes, “Road to Heaven” and “Worn”. Road to Heaven is a clean and clear theme while Worn has an aged look to it.
Vertigo Squared is a modern, 2-column Widget-ready theme by Brian Gardner.
Bare Redux is a simple single column fixed width theme by Matthew Trevino.
cgreen is a two colum widget ready theme by Headsetoptions and MandarinMusing based on design by NodeThirtyThree.