Yown It - Turn posts into purchases with a simple, lightning fast app
Caramel - A nice way to manage your grocery lists and recipes
Grover - Rent electronics for a month & try it before you buy.
Recidex - Build recipe and grocery lists from 100+ different blogs
Lumoid Locals - Peer-to-peer marketplace for short-term gadget rentals
Origin Marketplace - Power hundreds of decentralized, peer-to-peer marketplaces