Open source ERP and CRM web software for business
The Free & Popular Akaunting Web Software in Complete Virtual Machine
Rental Tracking and Accounting System
A full ERP system - moved to GitHub. See full description for details.
JEE based Accounting web-application.
GO Gestionale Open: an Open Source ERP for your business
FreelancerBooks -Project Management for Freelancers and Agencies
jBilling is a web-based enterprise billing system.
Small Business CRM/ERP System