This technique is very simple and helps not only to become more productive,
train to focus on current work and minimize distractions but constantly review your daily productivity parameters (including amount of interruptions).
Free pdf book describing this technique can be downloaded here .
There are many gamification apps already.
Some of them help to motivate users to go to gym, some to do work at home.
We created Pomodorium - another gamification of well known
pomodoro time management technique..
Application is not bind to any kind of user activity and is built based on RPG game logic.
You can use it for gamification of education or to turn time management at work into game.
Or for learning fun