vtiger CRM is an open source CRM software mainly for small and medium businesses. vtiger CRM is built over proven, fast, and reliable LAMP/WAMP technologies and other open source projects.

SugarCRM is the premier commercial open source customer relationship management application provider, breaking the rules set by conventional CRM solutions.

Anteil Open Source CRM is a cost-effective solution to managing and improving your customer relationships.

Complete ERP/CRM for small companies. Contact, customer history, register of documents, rought estimate, work sheet, time report and more.

An integration of NOLA (ERP), osCommerce (e-commerce) and CRM. OSSUITE is the only solution for small-medium enterprises (SME) in the global marketplace covering all areas from e-commerce, customer management, supply chain and accounting.