Free and Open Source Invoicing, Expenses & Time-Tracking
Free Desktop book-keeping software for small-businesses & freelancers
Free Invoice & Billing Software for Windows, Linux & Mac
Linux-Based Billing And Business Application Server For FREE use.
Time-Tracking for companies and teams with up to 250+ users
Small Business Appliance
Fullstack open source Invoicing application made with MongoDB
Free & Open Source Invoice App for Freelancers & Small Businesses
A super simple way to create & send invoices, receive payments online
Invoice and office utilities program for customer managment
The Open Source Invoice Management Software
A complete invoice managment solution for Elastix PBX
Captures time & expense by project and account; generates invoice
Free web-based invoicing primarily for Finnish companies
Keep track of all your job costs, make sure you don't lose money
Online invoicing, online invoicing solution, web-based invoicing