Yown It - Turn posts into purchases with a simple, lightning fast app

Bring - Clever shopping - simple and shared

Grover - Rent electronics for a month & try it before you buy.

Google Shopping List - Google Shopping List is a grocery list and recipe manager app that helps you to get organized and save time.

Lumoid Locals - Peer-to-peer marketplace for short-term gadget rentals

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.