Lifetracker will nudge you to get stuff done, but only when the time is right (review)

There are many to-do, task-keeper, and other list apps available for your Android device. The biggest differentiators between these options is seem to lie in two main areas: Interface/input: How easy, intuitive, and creative can an app make it for you to want to initially, and (more importantly) continue to manually input new tasks into
by Craig Hurda via AndroidGuys