Bring - Clever shopping - simple and shared
Roadtrippers - The ultimate road trip planner to help you discover extraordinary places, book hotels, and share itineraries all from the map.
Google Shopping List - Google Shopping List is a grocery list and recipe manager app that helps you to get organized and save time.
Sygic Travel Maps - Itinerary planner for independent travelers
Yummly - Yummly is a recipe app. You search through lots of recipes, add the ones you like, and even create shopping lists based on the recipes you pick. You can save your recipes with one click and later organize them into collections.
Wanderlog - Collaborative travel planner with combined itinerary and map