Vtiger CRM is an open source CRM application that was forked from SugarCRM with the intention of being a fully open source CRM application with comparable functionality to SugarCRM.

  We help you in sorting things like Sales automation (customizable product entries, inventory management, quotations, billing, and trouble ticketing) , Customer support & service functions, including a customer self-service portal, Marketing automation (lead generation, campaign support, knowledge bases), Inventory Management, Analysis and reporting.

  User interaction features includes Integration with corporate E-mail systems (plugin for Microsoft Outlook, Mozilla Thunderbird extension), Support of the Asterisk PBX phone system, Calendaring, Tag cloud functionality, RSS feed suscription, PDF document generation via the TCPDF library.