World Clock - Time Zones - provides easy access to the time in hundreds of cities and adding several clock as home screen widgets.
RoadAhead - Find the best exit ahead on the highway to meet your travel needs.
Dineoutcheap - Gives diners a fast and easy way to find deals.
TravelSafe - A database of emergency service and embassy phone numbers for almost every country.
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.
Knapsack - Plan your trip and later share memories.
Wi-Fi FInder - Directions to your nearest source of wireless internet. Comes with an offline mode so that users can download maps.
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.
Perfect World Clock - Provides easy access to the time in hundreds of cities adding several clocks as home screen widgets.
EveryTrail - Track, share and explore.  Plot your trip, photos, and video right on the map and upload it to EveryTrail, Facebook, and Twitter.
PhotoSynth - Enables users to take awe inspiring panoramic pictures in an instant and is fully integrated with Facebook.
FlightAware - Track your flight by entering your airline and flight number and receive updates on flight delays, gate changes, and/or cancellations.
FlightTrack - Follow international flights with detailed information on departure gates, delays, and cancellations.
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.