Mutify - Use a shortcut on any Mac device to mute your microphone
GetStream.io - APIs for the development of scalable newsfeeds and chat applications.
MuteTab - Better tab muting in Chrome
Geneva - An all-in-one communication app for groups & communities
Smart Tab Mute - Ensures that only one tab is playing sound at the same time
müteme - A free Zoom mute button for Mac