All Laracasts series are categorized into various topics. This should provide you with an alternate way to decide what to learn next, whether it be a particular framework, language, or tool.
While Laracasts is dedicated to PHP and Laravel, the reality is that most of us need to write JavaScript daily as well. In this series, we'll learn about React - not the PHP version, but the JavaScript library, from the folks at Facebook. I think you'll love it!