MUTE - Crowdsourced words list to mute on social media
LingRoom.pl - Tutoring marketplace LingRoom pairs students with private tutors, either locally in-person or online via Skype. Find your best tutor.
News Feed Snooze - Hide a person, Page or group for 30 days on Facebook
Talk Toggle - Mute your microphone with a customizable shortcut.
Mute Filters by Feedly - Block distracting memes, amplify news that matters
WashieWash - Get frequently timed notifications to wash your hands.