Invoicerr is a freelance-focused invoicing app that lets you create quotes, generate invoices, track payments, and collect secure signatures.
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E Invoicing GitHub Repositories (2026) · Open Source Tools
Discover the best E Invoicing open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
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3 matching projects · updated Nov 12, 2026
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An unofficial package maintained by Salla to help developers to implement ZATCA (Fatoora) QR code easily which required for e-invoicing
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Open-source ERP/MES for sheet metal, machining and mold shops. From quote to invoice: routings, BOMs, shop-floor tracking, finite-capacity planning, stock by dimensions, quality and Factur-X e-invoicing. Built by people who run workshops.
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