Go Fucking Work - Website blocker so you can get back to your fucking work
Jukebox - Collaborative music player
Focus - New Tab page that gives you a moment of calm and inspires you to be more productive.
Clicker for YouTube - The best standalone YouTube TV player for Mac
UnDistracted App - Use social media in a useful way. Control Facebook, YouTube, Twitter, Reddit, Netflix and LinkedIn in a responsible way.
Spotify - Map shows when two people play same song at same time