Self-hosted time tracking & invoicing for freelancers and teams: timers, projects, PDF and Peppol e-invoicing. Open-source Toggl/Clockify alternative.
Wave Accounting 2026 for Windows 11 and 10: Install, Set Up, and Run Your Books
Issue Greek invoices via AADE timologio, get the MARK, keep one JSON per invoice, sync to your ERP (SAP B1 today; SoftOne, Pylon, Megasoft wanted). Claude skill, not a ΥΠΑΗΕΣ.
Curated list of DSGVO-compliant E-Invoicing tools (XRechnung/ZUGFeRD) for freelancers & SMBs in Germany. Local-first, Windows-native & No-SaaS.