Xmind - Xmind is a brainstorming and mind mapping application.
Roadtrippers - The ultimate road trip planner to help you discover extraordinary places, book hotels, and share itineraries all from the map.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Sygic Travel Maps - Itinerary planner for independent travelers
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.
Wanderlog - Collaborative travel planner with combined itinerary and map