Unschedule.me
Why Do This?
Unschedule.me takes the hassle out of following the unscheduling technique that Neil Fiore recommends in "The Now Habit".
This is powerful productivity hack, certain to massively increase your productivity. The only trouble is, it is a bit of a pain to actually follow. Unschedule.me takes away this pain so that you actually follow it.
Here are some links for a quick intro to the technique: