Commercial plugins offer additional, and sometimes extensive & complete, enhancements for serious site operators and advanced developers beyond the free plugin world. The WordPress Plugin repository hosts a staggering number of free software plugins, but (unlike for themes) does not host or support any commercial plugins. So, how do you best navigate the web for commercial plugins in today’s environment, and what can you expect in the marketplace? We’ll talk about various payment/licensing models, expectations for quality and service, and places where you can find and browse commercial plugins.