Do You Even List? - Auto updating Twitter list of people you interact with most
Nofanity - Nofanity removes swear words from YouTube videos
Refined Twitter - A browser extension that improves the Twitter experience
Vicariously.io - Create Twitter lists based on the follows of other users
Detox for Facebook - Replace your Facebook feed with PH, HN, DN and more.
Blindfold - Make your life on Twitter more positive