Free Desktop book-keeping software for small-businesses & freelancers
Free and Open Source Invoicing, Expenses & Time-Tracking
Free Bootstrap 4 admin/dashboard template
Fullstack open source Invoicing application made with MongoDB
Accounting system for smaller companies written in GnuCobol.
Free & Open Source Invoice App for Freelancers & Small Businesses
Open-source and self-hosted CRM platform based on Laravel 5
A super simple way to create & send invoices, receive payments online
The Open Source Invoice Management Software
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