Mutify - Use a shortcut on any Mac device to mute your microphone
Pusher Beams - Send push notifications programmatically at scale
Smart Tab Mute - Ensures that only one tab is playing sound at the same time
Truepush - Unleash limitless possibilities with Truepush and save up to $600 monthly. Free up to 10K Subscribers on all features.
MuteTab - Better tab muting in Chrome
PushOwl - Re-engage website visitors with push notifications