Open Source PHP CRM Software

faves-ERP, web based erp focused in manufacturing, including product configurator & advanced BOM/PLM tools for complex products, supply chain management (MRP, Work orders scheduling and planning) , inventory tracking (lots/serial numbers), Sales, Purchases, Technical Service, Agenda, email and other groupware tools & gateways.

Onix ERP/CRM is an easy to use web application to manage your business (contacts, invoices, orders, products, stocks, agenda, emailings, etc...) for small and large company. It's an opensource and free web application for developers and freelancers. You can install and use it as a standalone application, or online on a mutualized or dedicated server to use it from anywhere. -- Latest version : 0.2 alpha

Suniant offers a framework solution for small-medium sized businesses. This solution includes integrated accounting(payable, receivable, general ledger etc), order and inventory management, CRM, payroll, and extensions to add SCM and manufacturing.

TOOOL (Tracker Of Orders & Logistics) is a web-deliverable, cloud-based office information management system. It can help you track and manage orders (sales, purchase), accounting (payable/receivable), inventory, expense reporting, staff scheduling, business document, and much more. TOOL is hosted on internet, so whether you have just one office location or many branch locations, or even with sales/executives on the road all the time, everyone in your organization can access business information any time, any where.