Retro Virtual Machine - The ZX Spectrum and Amstrad CPC emulator which works natively in macOS, Linux, and Windows.
AfterShip - AfterShip is the shipment tracking API for ecommerce businesses and marketplaces.
JSSpeccy - ZX Spectrum emulator in JavaScript
Digital Waybill - Digital Waybill is an online delivery ordering courier software solution that provides features & functions to help manage online ordering, GPS tracking and more.
Speccy emulator - Sinclair ZX Spectrum emulator
OnTime 360 - Cloud-based courier software with online order entry, route optimization, and dynamic tracking. The complete delivery software solution.