Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
Focus - New Tab page that gives you a moment of calm and inspires you to be more productive.
Ambiently - White Noise to help you concentrate, focus & relax
Go Fucking Work - Website blocker so you can get back to your fucking work
Pomodus - A Pomodoro app that is integrated with Slack so that you can focus without Slack or your colleagues interrupting you. It silences your notifications, let's colleagues know that you're busy & when you'll be done. View stats & export your history.
UnDistracted App - Use social media in a useful way. Control Facebook, YouTube, Twitter, Reddit, Netflix and LinkedIn in a responsible way.