Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Bring - Clever shopping - simple and shared
Remember The Milk - Remember The Milk is a task and time management application for mobile devices.
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.
Workflowy - A better way to organize your mind.
KitchenOwl - KitchenOwl is an application that makes grocery lists and recipe management easy.