Free and Open Source Invoicing, Expenses & Time-Tracking
Profesionalna integracja z Krajowym Systemem e-Faktur (KSeF)
Easy to use, modern and reliable POS solution.
Timesheet module for dolibarr
ERP Server
Small Business Appliance
Fullstack open source Invoicing application made with MongoDB
Free & Open Source Invoice App for Freelancers & Small Businesses
Invoice and office utilities program for customer managment
Intuitive quote, delivery note, invoice, payments management app
Free web-based invoicing primarily for Finnish companies
Keep track of all your job costs, make sure you don't lose money
Linux-Based Billing And Business Application Server For FREE use.