Tasker - Tasker is an application for Android which performs Tasks (sets of Actions) based on Contexts...
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.
AutomateIt - Automate Your Android!
Recidex - Build recipe and grocery lists from 100+ different blogs
Automate - Automate various tasks on your Android smartphone or tablet.
Farmstead - Better groceries for busy people, delivered in 60 mins.