In last few years, the space restricted for WordPress themes have been quite crowded and congested. Right scratch from elegant themes to themeforest, the competitors have boxed it all out for dominance and establish their niche within the WordPress ecosystem. In all, the competitors have quietly moved from its business and harnessed the rewards. This is what all is known as Woo themes.
Grab more information on the same at http://ventureburn.com/2013/06/woocommerce-democratises-ecommerce-a-true-wordpress-child/.