Package Track Online and Search is a free Chrome add-on developed by Atom Applications. It is a convenient package tracking tool that allows users to track packages in real-time from over 1000+ international and domestic carriers. With this add-on, users can easily keep track of their packages in one place, saving time and effort.

To use Package Track Online and Search, simply click the puzzle icon on the toolbar and select the Package Track Online and Search icon to access the widget. Then, enter your tracking number and select a carrier or let the extension auto-detect it. Finally, click 'Track Package' to view the status of your package.

One of the standout features of this add-on is its user-friendly interface, making it easy for users to navigate and track their packages effortlessly. Additionally, users have the option to provide feedback to the developers to help improve the product.

Please note that Package Track Online and Search can be uninstalled at any time by following the instructions provided on their website.