Smart Tab Mute - Ensures that only one tab is playing sound at the same time
Mutify - Use a shortcut on any Mac device to mute your microphone
MicDrop - The world's easiest podcast hosting service.
Spotify Ad Blocker - Mutes Spotify (and only Spotify) during ads. Portable, with a minimal UI via tray icon.
EZBlocker - EZBlocker is an beautifully simple ad blocker for ...
Dongle - Save yourself from embarrassing slips.