Isnoop pachage tracker will generate an rss feed for UPS, FedEx, USPS, or DHL package tracking information and view your package’s path in a google map. Useful when you’re anxiously awaiting a package to arrive.
Looks like the Webgadgets Amazon Price Tracker just got a new makeover. This is a pretty cool site which tracks the prices of things on Amazon and graphs them so you know if you’re getting a good deal. You can also track everything in your wishlist if you create a public wishlist on Amazon.