Do you need a Customer Relationship Manager (CRM) or inside sales software that is web-based and with the power of more popular CRMs (such as Salesforce, Highrise, SugarCRM, Dynamics CRM, vTiger, etc) but self-hosted on your own servers for security reasons and with full access to source code?
Zhen CRM is a self-hosted CRM with full source code (in CakePHP and MySQL) that aims to be visually easy to use, simple and straightforward, and provides all the features you need from a full-featured CRM!