Muzzle Automatically Disables OS X Notifications When You Screen Share. When youre sharing your screen for a business or school presentation, you dont want any notifications popping up, like a sext, a calendar notification for your therapist appointment, or a Slack DM about the problem client youre currently presenting to. You could hit Do Not Disturb, but what if you forget While Windows 1. OS X doesnt. The free app Muzzle fixes that. Muzzle mutes notifications while you screen share with Slack, Google Hangouts, join. Dish Pro Plus 34 Switch Installation Guide. When youre sharing your screen for a business or school presentation, you dont want any notifications popping up, like a sext, a calendar notification for your. Latest trending topics being covered on ZDNet including Reviews, Tech Industry, Security, Hardware, Apple, and Windows. Skype. It sits quietly in your menu bar and uses zero memory when youre not screen sharing, says its developer Bryan D K Jones. As depicted above, the apps download page displays an endless array of humiliating notifications you might want to avoid. If Joness fake notifications are funny to you, keep an eye out for the prank app he says hes working on, which will deliver them to your actual desktop. By the way, the apps tiny interface includes a goofy button labeled Mach Override. Go ahead and push it it doesnt actually do anything. Which seems like a foolhardy joke to make in an anti embarrassment app, so were warning you here.