Trumpia - SMS Marketing and Marketing Automation software for Mass SMS, internal communications & emergency alerts. #1 Text Messaging Service used by Fortune 500s.
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.
Glad to Have You - Other Hospitality
Sygic Travel Maps - Itinerary planner for independent travelers
HelloShift - HelloShift is a communication platform for hotel staff & guests that replaces antiquated communication mechanisms with a interface for hotel staff & also seamlessly integrates guest requests via SMS-messaging.
WorldMate - WorldMate is a travel app that helps individuals plan and organize trips. The app is available for Android and iOS mobile devices, and it is free to download and use.