Framework-free accounting core (Node) — GoBD double-entry, cash-basis accounting (EÜR), VAT, fixed assets, cost accounting (KLR); parity with the PHP reference

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.

SKR03 and SKR04 German accounting standards for double-entry bookkeeping

n8n Nodes for interaction with Launix products, especially ERP, CRM and DMS systems

Convert CSV exports from payment tools (Stripe, …) into DATEV EXTF Buchungsstapel — adapter-based with declarative, versioned mapping. Format-compatible, not DATEV-certified.

MCP Server for the spiritflow Public API

Lightweight tamper-evident audit log with HMAC-SHA256 hash chain. Zero dependencies. Framework-agnostic.

TypeScript ZUGFeRD / Factur-X (EN 16931) e-invoice generator — CII XML + PDF/A-3 embedding. Zero-config, no Node builtins, runs in Node, Bun, browsers and edge.

n8n community node for SevDesk API v2 integration with 24 production-ready workflow templates. Direct API access without external dependencies - simplified, secure, and optimized for German accounting automation (n8n 1.101.1 compatible).

Nemix ERP integration for n8n. Action mode (all resources + all operations as prefab forms) + Custom API Call (truly free request builder) + Nemix Knowledge AI-Agent tool (RAG search over your ERP). 27 webhook triggers, bulk sync helpers.

Parse German e-invoices (XRechnung UBL/CII, ZUGFeRD/Factur-X). Extract structured data from XML and PDF. Browser + Node.js compatible.

n8n community node for LedgerLou — AI-native accounting infrastructure (journal, bank, debtors, creditors, periods, reports).