Kayak
iPhone, BlackBerry, Android, Windows, SymbianKeep up-to-date on your 2011 business trip planning while flying out to visit Grandma using this convenient booking app.Free www.kayak.com/mobile
Trippo VoiceMagix
iPhone, Android, BlackBerry, Windows Mobile, SymbianTravelling out of country sometime soon? This app offers speech-to-speech translation in 27 languages.$5.99www.cellictica.com
Currency Converter
iPhone, Android, BlackBerryInternational travelers will also appreciate this app, which features currency conversion for 190 currencies updated daily.Freewww.oanda.com/mobile
Flight Track Pro
iPhone, AndroidGet your hands on real-time flight status, the ability to update others about flight status with one notification and integration with TripIt when you buy this app.$9.99www.mobiata.com
WorldMate
BlackBerry, iPhone, Symbian, Windows MobileAutomatically import travel itineraries from e-mailed confirmations, plus flight status, hotel searches, world clock and currency conversion.$14.99www.worldmate.com
Exgis Time and Expense Enterprise
BlackBerryKeep yourself organized on those hectic business trips with this app, which gives you the power to track time and expenses while on the road and even to convert expenses to your home currency when traveling internationally.$10 per monthwww.exgis.com
PhotoLoco
AndroidIgnite your sense of adventure and find cool places to visit by searching Flickr feeds based on your location.Freehttp://positronicapps.com/photo_loco.html
Netflix
iPhone and iPadStream on-demand videos during lonely hotel stays or long Wi-Fi-enabled flights using this much-heralded app.Free for Netflix customerswww.netflix.com