Tripit is a great travel app for organizing all your reservations automatically from confirmation emails.  Will sync with all your devices.


From the website…

The All-in-One Travel Organizer

TripIt organizes travel plans into an itinerary that has all of your trip details in one place.

Simply forward confirmation emails to plans@tripit.com and TripIt will automatically build an itinerary for your trip that you can access anytime, either online or from a mobile device.