Skip to content
#

invoicing

Star

Here are 488 public repositories matching this topic...

Language: All
Filter by language
All 488 TypeScript 113 PHP 77 Python 67 JavaScript 57 HTML 22 C# 18 Java 14 Go 13 Ruby 9 Rust 8
Sort: Most stars
Sort options
Most stars Fewest stars Most forks Fewest forks Recently updated Least recently updated
dolibarr

Dolibarr / dolibarr

Sponsor
Star 7.2k

Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an open source Web application (written in PHP) designed for businesses of any sizes, foundations and freelancers.

mysql php sales erp proposal invoices postgresql accounting agenda crm invoicing stock quotations orders invoice purchase stocks human-resource-managment suppliers hacktoberfest
  • Updated May 21, 2026
  • PHP
kimai

kimai / kimai

Star 4.7k

Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org

php twig symfony doctrine invoicing self-hosted invoice time-tracker timetracker multilanguage time-tracking timetracking kimai tabler timetrackingapp
  • Updated May 21, 2026
  • PHP

itflow-org / itflow

Star 936

All in One PSA for MSPs, which Unifies client, contact, vendor, asset, license, domain, ssl certificate, password, documentation, file, network and location management with ticketing and billing capabilities, with a client portal on the side.

php psa accounting crm invoicing project-management ssl-certificate-manager billing contact-management ticket-management ticketing-system invoice-management estimates documentation-management asset-management asset-lifecycle lead-management managed-services vendor-management domain-management
  • Updated May 21, 2026
  • PHP

Improve this page

Add a description, image, and links to the invoicing topic page so that developers can more easily learn about it.

Curate this topic

Add this topic to your repo

To associate your repository with the invoicing topic, visit your repo's landing page and select "manage topics."

Learn more