MuteTab - Better tab muting in Chrome
Onyx by Titanium - This website provides operating system utilities for macOS
Smart Tab Mute - Ensures that only one tab is playing sound at the same time
MacPilot - Unlock over 1200 features in Mac OS X and optimize your system!
Mute Intercom - Mute annoying sounds from Intercom 🔕
Alfred - Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.