http://www.macnn.com/articles/02/04/15/package.tracker/
Package Tracker 3.8 improves speed
updated 02:40 pm EDT, Mon April 15, 2002
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Package Tracker 3.8 brings a "dramatic" increase in package tracking and rate calculation speed as well as redesigned U.S. Postal Service tools, Address Validation, City/State Lookup, and Zip Code Lookup. A demo of the $35 utility is available online. [Classic, Carbon]
