Jerry
Preview
Open in TheBrain
Welcome! (start here)
Big Issues
Commerce
Types of Commerce
eCommerce
eC Services
Retailers
Shopping
Comparison Shopping
camelcamelcamel.com
Attachments
Amazon price tracker, Amazon price history charts, price watches, and price drop alerts.
Parents
Comparison Shopping
Price Tracking
Children
A site that saves you money (and makes you crazy)
Jumps
Amazon Price Check (2011)