Sportnow is an elegantly designed free WordPress Theme with a calm color scheme. That contain Widget ready, featuring All In One SEO and much more.
TechNews is a free WordPress theme with 2 columns Option/Admin Panel, featured posts and post thumbnail image. Suitable for business blogs.
Tech9 is a WordPress theme with a simple, elegant and light design. This theme consists of a edgy white layout with custom js built in: three / four column fluid layout.