Halfdollar - Free and elaborate spreadsheet budgeting.
TripIt - TripIt is a travel app that creates a master itinerary to organize all of your plans for your vacation or work trip in one spot.
Budgy 2 - Your best free budget assistant on the go
Traveler Buddy - Travel Itinerary Management.
Budgt - Track your ramen spending (iOS)
Roadtrippers - The ultimate road trip planner to help you discover extraordinary places, book hotels, and share itineraries all from the map.