Free and Open Source Invoicing, Expenses & Time-Tracking
Free Invoice & Billing Software for Windows, Linux & Mac
Accounting & Best Practice Business Administration System
Enterprise project management replacement for Project Server
Free and Online Accounting Software
Personal finance app to keep track of cash, income, expense and budget
Accounting system for smaller companies written in GnuCobol.
Ultimate Zero-Budget Revshare Solution for Indie Teams
Free & Open Source Invoice App for Freelancers & Small Businesses
Centralized signing and verification
Open-source online accounting software in PHP and MySQL
A super simple way to create & send invoices, receive payments online
JEE based Accounting web-application.
Accounting for Linux
Expense reporting system for business
Building High Quality ERP and Accounting Software for SMB & SME
Free PHP Codeigniter Expense Manager (management) Script
Mutasyon is a script can add customer, products, inventory or invoice
A Wallet Management Application
Captures time & expense by project and account; generates invoice
It's a class library that implements functions for working with curren