Are you always having to strain to hear that YouTube video or Skype call? Tired of one song blasting your eardrums and the next fading into inaudibility? That’s where Boom comes in. Boom is an app that seamlessly integrates itself into your Mac, boosting and equalizing volume as needed. Install Boom and then just adjust the volume as you wish, and Boom will make sure that your Mac delivers it. For a limited time, we’re bringing you Boom at the discounted price of only $7 $4. You can grab Boom here.