Just launched my latest WordPress plugin, Theme Switcha — theme siwtching done right. It enables you to develop, test, and preview themes without your visitors knowing. Lots of great features and super flexible. 100% free :)
Chris Coyier is a real-world web designer who has been reaching for WordPress to power client sites for many years.
He subscribes to the theory that not only is WordPress capable of powering any website it is almost always the right choice.
Jeff Starr is a professional developer, designer, author, and publisher with over 10 years of experience.
He works with WordPress on a daily basis to create high-quality sites with a focus on performance, security, and web standards.