PackTrack

PackTrack is an exceptional package tracking software designed specifically for the Mac OS X platform. Its core features include the ability to track both UPS and FedEx carriers without any additional setup. This makes it very convenient for those who regularly use these carriers for shipping purposes.

What’s even more impressive is that PackTrack allows users to create plug-ins for tracking other carriers through its simple and easy-to-use interface. Although the application is primarily written in AppleScript Studio, users can create plug-ins in any language as long as it can interface with AppleScript.

Moreover, the application comes with pre-installed plug-ins written in Perl, offering an extensive range of tracking solutions. The flexibility and openness of PackTrack make it a preferred option for users who need custom tracking solutions for their business needs.

Overall, PackTrack is a robust and reliable package tracking solution that provides Mac OS X users with a seamless way of tracking their shipments across different carriers. Its user-friendly interface and expandability through customizable plug-ins make it an excellent choice for individuals and small businesses alike.