Open Source Java e-Invoicing library, validator and tool (Factur-X/ZUGFeRD, UNCEFACT/CII XRechnung)

ZUGFeRD/XRechnung/Factur-X Library

Electronic invoice library for Delphi

A simple ZUGFeRD/XRechnung/Factur-X Library for Laravel

Visualizer for ZUGFeRD/XRechnung/Factur-X

This repository contains examples to consume the API for electronic invoicing of the Ministerio de Hacienda of Costa Rica

Netle Developer Network

TypeScript library for bidirectional (XML-JS/JSON-XML) conversion and validation of italian electronic invoices (FatturaElettronica)

XRechnung UBL Syntax-Library

🇪🇨 SRI SOAP client (https://www.sri.gob.ec/)

Facturación electronica

Autoencoder Approach for Electronic Invoices Data Clustering

lite CRM + digital invoicing