Dolibarr

Dolibarr ERP & CRM is a modern software package that helps manage your organization's activities (contacts, suppliers, invoices, orders, stocks, agenda…). It's an Open-Source Software suite (written in PHP with JavaScript enhancements) designed for small, medium or large companies, foundations and freelancers. You can freely use, study, modify or distribute it according to its license. You can use it as a standalone application or as a web application to access it from the Internet or from a LAN. Dolibarr has a large community ready to help you, free forums and preferred partners ready to offer commercial support should you need it