Are you taking advantage of QR Codes?
Free for obvious reasons, but you’d be surprised how many sites will charge you for what others provide for free. Trackable allows you to capture analytics on how many times the code and your content was accessed. And editable allows you to change the destination of the QR Code. This comes in handy if after you have distributed or printed your QR Code you need to change the URL of the code destination.
So what are you waiting for, Google “QR Codes Generator” and dive in.