SugarCRM makes CRM Simple. As the world’s leading provider of open source customer relationship management (CRM) software, SugarCRM applications have been downloaded more than seven million times and currently serve over 600,000 end users in 80 languages. Over 6,000 customers have chosen SugarCRM’s On-Site and Cloud Computing services over proprietary alternatives. SugarCRM has been recognized for its customer success and product innovation by CRM Magazine, InfoWorld, Customer Interaction Solutions and Intelligent Enterprise.
http://www.sugarcrm.com