Accounting & Best Practice Business Administration System
Free Desktop book-keeping software for small-businesses & freelancers
Kimai is a web-based multi-user time-tracking application
Take your office and CRM into the cloud!
Timesheet module for dolibarr
Profesionalna integracja z Krajowym Systemem e-Faktur (KSeF)
Free Invoice & Billing Software for Windows, Linux & Mac
Linux-Based Billing And Business Application Server For FREE use.
Simple Invoicing program for Desktop written in vba and Access
Accounting system for smaller companies written in GnuCobol.
Time-Tracking for companies and teams with up to 250+ users
Creates Invoice & Quotation for Customers
ERP Server
Small Business Appliance
Fullstack open source Invoicing application made with MongoDB
A sales order and invoice program
Free & Open Source Invoice App for Freelancers & Small Businesses
Automate Your eCommerce Business
Open-source and self-hosted CRM platform based on Laravel 5
A super simple way to create & send invoices, receive payments online
Invoice and office utilities program for customer managment
Offline invoicing tool updated with latest GST rules
Open Source Invoice Programm for Egroupware
The Open Source Invoice Management Software