Open source ERP and CRM web software for business
Accounting system for smaller companies written in GnuCobol.
Accounting & Best Practice Business Administration System
The Free & Popular Akaunting Web Software in Complete Virtual Machine
A simple toolset to help students understand basic accounting
Personal Finance and Accounting
Desktop and mobile solution for invoicing
Rental Tracking and Accounting System
A super simple way to create & send invoices, receive payments online
osfinancials accounting and business processing software
FreelancerBooks -Project Management for Freelancers and Agencies
Free PHP Codeigniter Expense Manager (management) Script
Baraza Business Management System, a product of Openbaraza
The Open Source Invoice Management Software
Mutasyon is a script can add customer, products, inventory or invoice
cost estimation and management accounting, using neural networks
Captures time & expense by project and account; generates invoice
Zaiko is small, versatile stock control application.
A tool to convert an exported text file from one format to another.