I prefer a hierarchical TODO list a-la MLO: http://www.mylifeorganized.net/ http://www.mylifeorganized.net/ But that one is a rather expensive since it requires

I prefer a hierarchical TODO list a-la MLO: http://www.mylifeorganized.net/ http://www.mylifeorganized.net/ But that one is a rather expensive since it requires a cloud subscription if you want to sync it across all of your devices.