1. Crowdstorm

Crowdstorm is an innovative social shopping service using product buzz in the blogosphere to help you find what to buy. You can even add your own favorite products and edit ones already in their databases. Commenting on products and adding to wish-lists is really simple. All of this corroborates into a great social shopping and recommendations system.

2. Etsy

Etsy is a very nicely implemented, well designed social marketplace for handmade...