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.
YoRipe - Easy, healthy and personalised recipes for busy households
OnlyEats - OnlyEats is a visual search engine that helps you discover what to cook for any occasion or diet.
Cookpad - Share and find recipes made and shared by home cooks like you.
Pepperplate - Pepperplate has all the tools you need to cook weeknight dinners or host a dinner party for 12. Manage your recipes, create menus, shop with ease and cook like a pro.
Milk for Us - A free and simple yet powerful grocery shopping list app for iPhone. Family sync.