SuiteCRM vs vtiger CRM


16
SuiteCRM
SuiteCRM is SugarCRM supercharged. It is a free and open source alternative to SugarCRM Professional Edition.
19
vtiger CRM
vtiger CRM is a community-driven, fully open source, CRM software with a worldwide community of developers and user. It includes modules to manage leads, sales opportunities, quotes, invoices, support tickets, knowledge base, inventory and more.