Free and Open Source Invoicing, Expenses & Time-Tracking
Simple and elegant invoicing solution
Free and Online Accounting Software
Open source ERP and CRM web software for business
Linux-Based Billing And Business Application Server For FREE use.
Time-Tracking for companies and teams with up to 250+ users
Small Business Appliance
Free & Open Source Invoice App for Freelancers & Small Businesses
Invoice and office utilities program for customer managment
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
opensMod is a complete business management framework