The best possible score is 10.
No specific info about version 2.3. Please visit the main page of Gestão do Relacionamento com Clientes - CRM on Software Informer.
CRM for small and mid-size business provides tools for sales, marketing, service
It converts and uploads data from another CRM into Microsoft Dynamics CRM 4.0.
Handle all your customer information and improve your service quality.
Powerful CRM with links to Sage & Quickbooks
vtiger CRM is an CRM software mainly for small and medium businesses.