"Don't Fall Asleep Between Tracks" is a free Chrome extension developed by Vitali Olshevski. It falls under the category of Browsers and the subcategory of Add-ons & Tools. This handy extension prevents your Mac OS from falling into sleep mode when switching between audio tracks on websites.

If you've ever experienced your laptop going into sleep mode while listening to music or audio tracks, especially when running on battery, this extension is for you. By adding a wake lock for every audio playing, "Don't Fall Asleep Between Tracks" ensures that there is a small reasonable timeout, giving the next audio track a chance to start playing without the interruption of sleep mode.

The developer has personally used this extension for years and has now decided to publish it in the hopes of helping others who have encountered this annoying issue. However, it's important to note that the extension may not work for everyone, as different systems may have different causes of troubles. Give it a try and see if it solves your sleep mode woes!