Peringkat 5 dari 5 bintang

oleh binba pada Nov. 19, 2009 · tautan permanen

This add-on was so nifty and useful, it made me sign up just to post the review :-)
Simple, does what it's supposed to be, that's what it takes to get 5 stars.

My only missing feature: add support to use the app via the search engine bar, for tracking numbers that aren't in a web page.