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Finance & payments Billing & invoicing How to adoptConsidering both Edit answers

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kimai GitHub AGPL-3.0 Billing & invoicing

kimai

Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, gen...

GitHub · collected 2026-11-10

  • Docker
  • Proven usage
  • Install guide
  • Real screens
Price Free (at collection)
License AGPL-3.0
dolibarr GitHub GPL-3.0 Billing & invoicing

dolibarr

Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks...

GitHub · collected 2026-11-10

  • Docker
  • Proven usage
  • Install guide
  • Real screens
Price Free (at collection)
License GPL-3.0
meteroid GitHub AGPL-3.0 Billing & invoicing

meteroid

Open-source Pricing and Billing Infrastructure 🚀 Subscription management, Invoicing, Pricing, Usage-based billing, Cost limiting, Grandfath...

GitHub · collected 2026-11-10

  • Docker
  • Proven usage
  • Install guide
  • Real screens
Price Free (at collection)
License AGPL-3.0
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