Use HabitLab To Effectively Manage Time During Online Browsing
HabitLab is an is an open-source project from Stanford Labs which in the form of add-on for Google Chrome actually makes interventions when you spend too much time on sites like Facebook, YouTube, Twitter and so on.
What makes this add-on interesting is how it keeps track of time and how it modifies your interaction with these sites. It does this with the help of nudges (more on this later)....