If you’ve wanted to learn (or perhaps refresh your knowledge of ) computer code, for creating webpages and apps, then this site is worth checking out.  Codecademy can teach you JavaScript, HTML/CSS, Python, Ruby, and jQuery.  Not sure what code to learn first?  Start with the basics at Code Year.   Already an expert with Python?  Create lessons so others can learn. Best of all: you set your own pace and it’s free.