SugarCRM
From the official SugarCRM website
Sugar Open Source enables sales, marketing, and support organizations to manage their customer interactions more efficiently and profitably and is intended for both large and small companies worldwide. Platform agnostic, Sugar Open Source is the least complex, most portable, and most cost-efficient customer relationship management (CRM) solution. Natively built on the LAMP (Linux, Apache, MySQL and PHP) stack, Sugar Open Source can be deployed in virtually any environment.
To learn more about this CRM solution and all the other CRM solutions that Wallanet offers go here: http://www.wallanet.com/open_source_packages/crm
Price: $0.00