vTigerCRM is an enterprise-ready Open Source CRM software mainly for small and medium businesses.

vTiger CRM leverages the benefits of Open Source software and adds value to the end-users by providing many enterprise features, such as sales force automation , customer support & service , marketing automation, inventory management, multiple database support, security management, product customization, calendaring, E-mail integration, and more.

vtiger CRM provides enterprise grade business productivity enhancement add-ons;

Outlook Plug-in for Microsoft Outlook users; Synchronise Tasks, Calendar, Contacts, Store emails into vTigerCRM Contacts.
Office Plug-in for Microsoft Word users; Store documents into vTigerCRM