Wanderlog - Collaborative travel planner with combined itinerary and map
Google Calendar - Spend less time managing your day & more time enjoying it
Sygic Maps - The world's first online maps designed for travelers
Business Calendar - Powerful and easy to use calendar app for Android including weather, widgets and tasks.
Sygic Travel Maps - Itinerary planner for independent travelers
Jorte - Schedule books must be practical and has a good design.