mTrip - Provides travel guides around the world, offline maps & navigations, personalized itineraries of visits, and trip journal and sharing.
The Weather Channel - View current weather, hourly, 36 hour and 10 days forecasts.  Will forecast weather throughout the United States.
HearPlanet - The world’s largest audio guide pulls information from Wikipedia and its own database. Similar to audio guides handed out at museums.
FlightTrack - Follow international flights with detailed information on departure gates, delays, and cancellations.
Google Maps - Accurate GPS enabled maps along with voice navigation.
RoadNinja - Always know what is coming up at the next exit and compare gas prices at upcoming exits.
JetLag Genie - Gradually alter your sleep habits before a trip to better deal with jet lag.
Schemer - Users leave recommendations for things to do in their city and visitors can add to a to do list and check off as they go.
Trip Journal - This virtual travel scrapbook will also create maps of your various explorations as long as your GPS in turned on, geo tagged with pictures, videos, and notes.
Yelp - Find places to eat, shop, drink, relax, and play and read reviews from knowledgable locals.
Seatguru - Shows the best seats on every plane and where power ports are located.
Livingsocial - Find 50% off restaurant offers.
Knapsack - Plan your trip and later share memories.
Ski & Snow Report - Get the latest ski reports with detailed trail maps.
XE Currency - Quotes live currency rates.