My guest today is Joe Workman, a software developer based in the San Francisco Bay Area. He's a prolific creator of add-ons for RapidWeaver, a popular web design tool for the Mac, for which he also wrote a book, the Rapid Weaver 5 Beginner's Guide. Joe also writes Mac apps, such as a database for managing your internet domains called DomainBrain and a menu bar app to control your Nest thermostat.