Passporter - Passporter is the tool that helps travelers in all phases of a trip through a community that helps you travel better by making your trip an easy, simple and orderly experience.
Stippl - The best travel planner to replace your itinerary spreadsheets, lists of bookings, recommendations & spread out travel apps.
Wanderlog - Collaborative travel planner with combined itinerary and map
Frienzy - Optimize your group travel experience
Sygic Travel Maps - Itinerary planner for independent travelers
Whobrings - Create group pack lists together & decide who can bring what