Recidex - Build recipe and grocery lists from 100+ different blogs
Cydia - An alternative app store for jailbroken devices.
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.
AppRecs - AppRecs sorts through reviews in the App Store and automatically helps you filter out inauthentic results.
GroceryTime - Share grocery lists. Your new grocery store companion.
Fnd - Browse Apple App Store and iTunes on the Web