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Open-source projects tagged “Billing And Invoicing”.

Inspect repositories, licenses, activity, and alternatives across the Billing And Invoicing ecosystem.

11 projects connectedTag matches come from repository topics and catalog metadata.
Let’s Peppol
MIT

Free and open-source Peppol access point for e-invoicing.

Business SoftwareOpen-source projects grouped in this category for discovery and comparison.9 projects#webProjects tagged with this topic in the verified catalog.8 projectsbilling-and-invoicingProjects tagged with this topic in the verified catalog.11 projectsWebDocumented runtime or deployment platform for this open-source project.8 projects
EUOtherFederated from Other in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Stable · Billing And InvoicingStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
8760/100Vitality 60/100Healthy activity. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Open sourceIndependent project
A38
ItalyApache-2.0

parse and generate Italian Fattura Elettronica

Business SoftwareOpen-source projects grouped in this category for discovery and comparison.9 projects#billing-and-invoicingProjects tagged with this topic in the verified catalog.11 projectslinuxProjects tagged with this topic in the verified catalog.1 projectLinuxDocumented runtime or deployment platform for this open-source project.1 project
ITIT - Developers ItaliaFederated from IT - Developers Italia (Italy) in the EU Open Source Solutions Catalogue. Software type: Library.Beta · Billing And InvoicingBetaBetaMarked Beta: usable, but still changing. Validate before production adoption.EU OSS Catalogue maturity
5473/100Vitality 73/100Healthy activity. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Open sourceIndependent project
sigla
ItalyAGPL-3.0-or-later

Acronym – Accounting information system for public bodies based on financial accounting, including economic and analytical reporting.

Business SoftwareOpen-source projects grouped in this category for discovery and comparison.9 projects#webProjects tagged with this topic in the verified catalog.8 projectsaccountingProjects tagged with this topic in the verified catalog.5 projectsWebDocumented runtime or deployment platform for this open-source project.8 projects
ITIT - Developers ItaliaFederated from IT - Developers Italia (Italy) in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Stable · Accounting · Billing And InvoicingStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
1089/100Vitality 89/100Very active. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Open sourceIndependent project
LibreOffice
ItalyLGPL-3.0-or-later AND MPL-2.0+

LibreOffice is a powerful free and open source office suite

Content & CollaborationOpen-source projects grouped in this category for discovery and comparison.2 projects#windowsProjects tagged with this topic in the verified catalog.2 projectsofficeProjects tagged with this topic in the verified catalog.1 projectWindowsDocumented runtime or deployment platform for this open-source project.2 projects
ITIT - Developers ItaliaFederated from IT - Developers Italia (Italy) in the EU Open Source Solutions Catalogue. Software type: Standalone/Desktop.Stable · Office · Productivity SuiteStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
373/100Vitality 73/100Healthy activity. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Open sourceIndependent project
Mila
GermanyAGPL-3.0-only

Simple, accessible and free membership management for small and mid-sized clubs.

Business SoftwareOpen-source projects grouped in this category for discovery and comparison.9 projects#webProjects tagged with this topic in the verified catalog.8 projectscontact-managementProjects tagged with this topic in the verified catalog.1 projectWebDocumented runtime or deployment platform for this open-source project.8 projects
DEDE - Open CodeFederated from DE - Open Code (Germany) in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Beta · Contact Management · CrmBetaBetaMarked Beta: usable, but still changing. Validate before production adoption.EU OSS Catalogue maturity
171/100Vitality 71/100Healthy activity. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Open sourceIndependent project
vereinfacht
GermanyMIT

Web‑based club management software, designed to digitize core organizational tasks for nonprofit and volunteer-based associations.

Business SoftwareOpen-source projects grouped in this category for discovery and comparison.9 projects#webProjects tagged with this topic in the verified catalog.8 projectsaccountingProjects tagged with this topic in the verified catalog.5 projectsWebDocumented runtime or deployment platform for this open-source project.8 projects
DEDE - Open CodeFederated from DE - Open Code (Germany) in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Development · Accounting · Billing And InvoicingDevelopmentDevelopmentStill in active development or concept stage. Expect incomplete docs and breaking changes.EU OSS Catalogue maturity
165/100Vitality 65/100Healthy activity. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Open sourceIndependent project
InvoiceInspector
GermanyGPL-2.0-only

Web-based viewer and inspector for electronic invoices such as XRechnung, ZUGFeRD, UBL, Peppol BIS, and EN 16931.

Business SoftwareOpen-source projects grouped in this category for discovery and comparison.9 projects#webProjects tagged with this topic in the verified catalog.8 projectsaccountingProjects tagged with this topic in the verified catalog.5 projectsWebDocumented runtime or deployment platform for this open-source project.8 projects
DEDE - Open CodeFederated from DE - Open Code (Germany) in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Stable · Accounting · Billing And InvoicingStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
164/100Vitality 64/100Healthy activity. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Open sourceIndependent project
C4S ERP
ItalyLGPL-3.0-or-later

Multi-company web ERP

Business SoftwareOpen-source projects grouped in this category for discovery and comparison.9 projects#webProjects tagged with this topic in the verified catalog.8 projectsaccountingProjects tagged with this topic in the verified catalog.5 projectsWebDocumented runtime or deployment platform for this open-source project.8 projects
ITIT - Developers ItaliaFederated from IT - Developers Italia (Italy) in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Stable · Accounting · Billing And InvoicingStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
065/100Vitality 65/100Healthy activity. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Open sourceIndependent project
SmartMonit
ItalyEUPL-1.2

SmartMonit is the library created to facilitate the implementation of an Open Source management system for the Italian public authorities.

Content & CollaborationOpen-source projects grouped in this category for discovery and comparison.2 projects#webProjects tagged with this topic in the verified catalog.8 projectsapplication-developmentProjects tagged with this topic in the verified catalog.1 projectWebDocumented runtime or deployment platform for this open-source project.8 projects
ITIT - Developers ItaliaFederated from IT - Developers Italia (Italy) in the EU Open Source Solutions Catalogue. Software type: Library.Beta · Application Development · Billing And InvoicingBetaBetaMarked Beta: usable, but still changing. Validate before production adoption.EU OSS Catalogue maturity
061/100Vitality 61/100Healthy activity. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Open sourceIndependent project
Sistema Informativo Contabile
ItalyEUPL-1.2

Integrated system for managing the administrative accounting processes set up by the EDP La Traccia Cooperativa for the Basilicata Region.

Business SoftwareOpen-source projects grouped in this category for discovery and comparison.9 projects#webProjects tagged with this topic in the verified catalog.8 projectsaccountingProjects tagged with this topic in the verified catalog.5 projectsWebDocumented runtime or deployment platform for this open-source project.8 projects
ITIT - Developers ItaliaFederated from IT - Developers Italia (Italy) in the EU Open Source Solutions Catalogue. Software type: Standalone/Web.Stable · Accounting · Billing And InvoicingStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
069/100Vitality 69/100Healthy activity. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Open sourceIndependent project
UniCt-Easy/Easy-Uni.Co.
ItalyGPL-3.0-or-later

UNI.CO. Easy (CO.FI. accounts CO.AN. CO.GE.) Accounting management: financial, economic-assets, analytics.

Business SoftwareOpen-source projects grouped in this category for discovery and comparison.9 projects#windowsProjects tagged with this topic in the verified catalog.2 projectsbusiness-process-managementProjects tagged with this topic in the verified catalog.3 projectsWindowsDocumented runtime or deployment platform for this open-source project.2 projects
ITIT - Developers ItaliaFederated from IT - Developers Italia (Italy) in the EU Open Source Solutions Catalogue. Software type: Standalone/Other.Stable · Business Process Management · Billing And InvoicingStableStableMarked Stable in the EU OSS Catalogue: considered ready for production use by the publishing public administration.EU OSS Catalogue maturity
065/100Vitality 65/100Healthy activity. The EU OSS Catalogue vitality index (0–100) is an AGID-compatible score of recent repository activity—commits, releases, and contributor signals—not a quality or security rating.EU OSS Catalogue · AGID-compatibleActivity unavailable
Open sourceIndependent project
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