Dolibarr ERP/CRM is a free and Open Source PHP ERP & PHP CRM project, which is desiged for small and medium companies, foundation and freelances. It is a modern software to manage your company or foundation activity(contacts, suppliers, invoices, orders, stocks, agenda,..).

Features of Dolibarr:
- Products and services catalog
- Stock management
- Bank accounts management
- Customers, Suppliers or Prospects directory
- Contacts directory
- Commercial actions management
- Orders management with PDF generator
- Commercial proposals management with PDF generator
- Contracts management
- Invoices management with PDF generator
- Payments management
- Standing orders management
- Shipping management
- Support NPR VAT (for French DOM-TOM)
- Foundations members management
- Bookmarks management
- Emailing
- Agenda
- Point of Sale
- Donations management
- Reporting
- Data export tools
- LDAP connectivity
- A lot of other official or non official modules (AWStats, Bittorrent, Gravatar, Google, Webcalendar...)

Requirements:
- MySqL 3.1 or Higher
- PHP 4.3 or Higher