Notifyr - Receive iOS notifications on your Mac
Smart Tab Mute - Ensures that only one tab is playing sound at the same time
Pusher Beams - Send push notifications programmatically at scale
Mutify - Use a shortcut on any Mac device to mute your microphone
Push Notification Preview - A simple tool for previewing push notification copy
Spotify Ad Blocker - Mutes Spotify (and only Spotify) during ads. Portable, with a minimal UI via tray icon.