There are also free online writing courses that will teach you how to write better professional emails, create compelling online posts and social media updates, and prepare technical reports. English language, free creative writing courses. Creative writing courses are amazing because they can be applied to almost anything you want to write, from memoirs to novels. even non-fiction. These courses teach you the foundational skills you need to write fluently, fluently, and with essential style, regardless of your genre or field.