Airfordable - Payment plans for flights before your departure.
Bring - Clever shopping - simple and shared
Stride Travel - Search and reviews for tours & adventure packages
Google Shopping List - Google Shopping List is a grocery list and recipe manager app that helps you to get organized and save time.
#PriceMyTrip by Vamo - Plan a complex trip with one simple tweet
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.