DropKick!

DropKick is a Pomodoro style alternative to StayFocusd. It increases productivity by limiting your access to time-wasting websites.

DropKick is a Chrome Extension that helps you create good working habits by limiting the amount of time you spend on time-wasting websites. It uses the Pomodoro Technique, which works like this: You have a working interval (say 25 minutes) Followed by a short break (say 3 minutes) A break might be include catching up on Facebook or checking Instagram. You are allowed to enjoy yourself! DropKick simply prevents you wasting too much time.