How to Be a Rockstar WordPress Designer. Chris Garrett & Leo Babauta. 2008. A soup to nuts guide for those freelancers who wish to develop their own WordPress themes as well as how to use WordPress in a multitude of ways ( eg RSS aggregator, Music site, Design gallery, Podcasting , Social Network, Job Board, Video portal, Twitter clone, News aggregator, magazine site, and more. For the serious web developer who wishes to really dig into the tool.