Pricepeek - Compare prices of the same product across all Amazon locales
Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.
Wing-project.org - WING - Wireless Mesh Network for Next-Generation Internet
Price Tracker by Relbis Labs - Price Tracker is a command-line tool for monitoring the prices of productsFeaturesTracking prices and availability of products.Tracking Amazon Kindle books.Displaying products information in a terminal.Exporting data into Excel and YAML files.
pgAdmin - pgAdmin Website
Pricy - Amazon price watch