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e-invoice

Open-source Mini ERP demo for German & EU e-invoicing generate and validate ZUGFeRD, XRechnung, Factur-X and EN16931 invoices through the rechnungsapi.de API. Node.js + Express + React, no database, no build step.

Alesta WEB product documentation: news management system, e-commerce infrastructure, QR Menu and Rent A Car software with their features.