Booking.com - Find your next stay. Search deals on hotels, homes, and much more...
Tasker - Tasker is an application for Android which performs Tasks (sets of Actions) based on Contexts...
Tripadvisor - The Tripadvisor mobile app is available for the Android and iOS platforms. It can be used to create reviews of hotels, restaurants, and to chat with other travelers on Tripadvisor forums.
AutomateIt - Automate Your Android!
Sygic Travel Maps - Itinerary planner for independent travelers
Automate - Automate various tasks on your Android smartphone or tablet.