Notifyr - Receive iOS notifications on your Mac
MUTE - Crowdsourced words list to mute on social media
Pusher Beams - Send push notifications programmatically at scale
News Feed Snooze - Hide a person, Page or group for 30 days on Facebook
Muzzle - Silence embarrassing notifications while screensharing
Mute Filters by Feedly - Block distracting memes, amplify news that matters