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.
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
AfterShip - AfterShip is the shipment tracking API for ecommerce businesses and marketplaces.
Rust - A safe, concurrent, practical language
Track24 - Track24 app assists you in tracking the packages of more than 600 international courier and postal services from all around the globe.
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible