I just tried to track a DHL package that I sent to someone and using this widget, it said information could not be found.
When I went to DHL.com, and entered the tracking number, it worked fine.
Also, I emailed the developer and got no response but instead got an email saying "Message not delivered. It seems that the developer has closed their email. also it's likely that the developer has given up. the last update to this widget was June 2, 07
I really like this widget and wish the developer could release new version that would work.
Package Tracker
Track FedEx, DHL, and UPS packages.
Version: 2.1.11