Double Commander - Double Commander is a cross-platform open source file manager with two panels side by side.
OneTracker - OneTracker – Package Tracker is an app by OneTracker Team that helps users track all their delivery vehicles and staff to increase the productivity of their delivery business.
Total Commander - A Shareware file manager for Windows® 95/98/ME/NT/2000/XP/Vista/7, and Windows® 3.1.
AfterShip - AfterShip is the shipment tracking API for ecommerce businesses and marketplaces.
XYplorer - File Manager for Windows
Track24 - Track24 app assists you in tracking the packages of more than 600 international courier and postal services from all around the globe.