At ThemeForest you can buy and sell HTML templates as well as themes for popular CMS products like WordPress, Joomla and Drupal.
Web Agency Founder
For $55, we again significantly faster than if we had done it ourselves from scratch, and thus earned more money in less time, and the customer also got a system they could handle.
Web designer from Brazil.
I've been happy with a WP theme (Nextbiz) for my site, powerful and flexible, and easy to use. Support is good too. As I've got a good one there, i'm happy with this marketplace.
Head of NYC digital agency
I guess what's great with Themeforest having a lot of different developers and themes is that they are competing with one another, making their products and services much better, while making an effort to reduce prices for customer.