A source-available invoice, quote, project and time-tracking app built with Laravel
翻译 - 使用Laravel和Flutter构建的发票，费用和任务
A free API for generating invoice PDFs and e-Invoices.
phase4 - AS4 client and server for integration into existing systems. Specific support for Peppol and CEF eDelivery built-in.
Java library for reading and writing UBL 2.0, 2.1, 2.2, 2.3 and 2.4 documents
ebInterface development repository for XSD and XSLT artifacts
A JavaScript library for creating and parsing electronic invoices compliant with the eInvoicing Directive, EN 16931, and popular extensions
[WIP] A Node.js library for creating ZUGFeRD/Factur-X compliant documents. Generating XML and embedding it into PDF/A files, enabling seamless e-invoicing and digital document compliance.
Usefull classes for PEPPOL programming in NET Core.
A Library containing all UBL types for C#NET Core. See PEPPOL
SP01 Middleware (eSeal Solution) is the simplest way to connect your business to Egyptian Tax Authority (ETA)
Oxalis-NG (Oxalis - Next Generation) - Open-Source implementation of OpenPeppol AS4 profile
All Common C# NETCore Code used in EInvoicing Libraries
A Typescript interface for interacting with Flick APIs - https://docs.flick.network
Ejemplos de llamadas a la API RESTful de Verónica
Flick's API SDK for Python - https://docs.flick.network