Recidex - Build recipe and grocery lists from 100+ different blogs
Bring - Clever shopping - simple and shared
Out of Milk - Simplify grocery shopping with Out of Milk. Create and share shopping lists with friends and family. Available for download on Android and iOS.
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.
Farmstead - Better groceries for busy people, delivered in 60 mins.
KitchenOwl - KitchenOwl is an application that makes grocery lists and recipe management easy.