You can’t manage what you can’t see…
…And Wunderlist enables you to see all your tasks across various areas (e.g. different customers, school subjects, personal tasks, etc), making it much easier to manage your workload and time. The UI and keyboard shortcuts make it very easy to use. No special set up required to sync lists across devices running the Wunderlist app.
A nice-to-have is a field to estimate the time for a given task. And have the total estimated hours for a given day appear in the “Week" view. This would make it easier to determine when you could take-on the next work assignment, accept a meeting appointment, etc…
goatmanbeware about
Wunderlist: To-Do List & Tasks