BestParking - Steers drivers toward the cheapest and most convenient garages and lots in 100 cities and 115 airports throughout North America.
HopStop - Offers public transport information on 68 of the world’s biggest, busiest metropolitan hubs.
Schemer - Google’s test crowd sourced travel guide.  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.
Touchnote - Send real postcards using cell photos.
ExpertFlyer - Get notified when seats become available.
Ski & Snow Report - Get the latest ski reports with detailed trail maps.
Air Sharing - Turns your iPhone into a wireless hard drive, allowing the user to quickly load documents at the airport that can be viewed in flight.
RoadAhead - Find the best exit ahead on the highway to meet your travel needs.
EveryTrail - Track, share and explore.  Plot your trip, photos, and video right on the map and upload it to EveryTrail, Facebook, and Twitter.
Livingsocial - Find 50% off restaurant offers.
The Weather Channel - View current weather, hourly, 36 hour and 10 days forecasts.  Will forecast weather throughout the United States.
Urbanspoon - Shake your phone and the Urbanspoon slot machine will suggest local popular east via the GPS in your phone throughout the US, Canada, UK, and Australia.
mTrip - Provides travel guides around the world, offline maps & navigations, personalized itineraries of visits, and trip journal and sharing.
TripAdvisor - Honest reviews of hotels, restaurants, attractions, and more.
TravelSafe - A database of emergency service and embassy phone numbers for almost every country.