SugarCRM

SugarCRM is an open-source software-solution vendor which produces the Sugar Customer Relationship Management (CRM) system. Sugar Community Edition gives you control and frees you from vendor lock-in. That is why, in just two years, Sugar Open Source has been downloaded over 1,000,000 times and translated into over 75 languages. Over 400 complements and extensions to Sugar Community Edition have been contributed by our user community.

Website: http://www.sugarforge.org

SplendidCRM

SplendidCRM is an open-source customer relationship management framework built in the Microsoft .NET environment. The product can be deployed in a variety of scenarios including Software-as-a-service. SplendidCRM is a commercial open-source CRM application that targets companies with an investment in Microsoft-based servers

Website: http://www.splendidcrm.com

ConcourseConnect

Open Source Business Social Software and Community Platform to connect employees, partners, and customers. Social Networking, Enterprise Social Computing, and more. ConcourseConnect is a comprehensive platform for rapidly deploying large online communities—whether internal, external or a combination of both. It is the first platform to bring together online community, social networking tools, integrated customer relationship management (CRM) tools and a set of full management tools. ConcourseConnect communities easily integrate with a powerful suite of customer relationship management (CRM) tools and a comprehensive management console.

Website: http://www.concursive.com/show/concourseconnect

Hipergate

hipergate is an open source web based application suite. hipergate includes 7 different modules by default and every module can be activated in a user/group/domain basis. The Contact Management Module covers the most common CRM tasks, such as Call Tracking, Contact management (company/person/address), Business opportunities and Distribuition Lists.

Website: http://www.hipergate.org

Compiere

Compiere is an open source ERP and CRM business solution for the Small and Medium-sized Enterprise. It provides core ERP & CRM capabilities for Financial Management, Purchasing, Materials Management, Order Management, Project Accounting, Sales, Service, eCommerce, and Performance Management and Reporting.

Website: http://www.compiere.com

Vtiger CRM

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 and Salesforce.com. It offers reporting, a customer portal and an Outlook plugin in its free edition which are paid features in other CRM applications.

Website: http://www.vtiger.com

XRMS CRM

XRMS CRM is an open source CRM business solution built over LAMP/WAMP (Linux/Windows, Apache, MySQL, and PHP) technologies and other open source projects. XRMS CRM is an extensible Customer Relationship Management (CRM) system that enables organizations to successfully become customer-focused. It can integrate and manage sales, service, and marketing data in a single information store

Website: http://sourceforge.net/projects/xrms

openCRX

openCRX is a J2EE based professional enterprise class open source CRM (CRM) application released under the BSD License. openCRX is an open CRM solution that meets the needs of organizations requiring multifunctional, enterprise-wide coordination of sales generation, sales fulfillment, marketing and service activities to customers, partners, suppliers or intermediaries.

Website: http://www.opencrx.org

Opentaps

Opentaps is a web based ERP and CRM for small to medium sized businesses based on Apache Open for Business. Its functions include eCommerce, Point-of-Sales, inventory, warehouse, order, customer management and general ledger. It also offers built-in business intelligence tools and mobility integration, including with Microsoft Outlook, Google Calendar, and mobile phones. It is designed to bring together all parts of your organization, so that you can work together more effectively and make better business decisions

Website: http://www.opentaps.org

CiviCRM

CiviCRM is an open source (customer) relationship management (CRM) software. CiviCRM calls itself a ‘constituent relationship management solution’. CiviCRM is web-based, internationalized, and designed specifically to meet the needs of advocacy, non-profit and non-governmental groups. Integration with both Drupal and Joomla! content management systems gives you the tools to connect, communicate and activate your supporters and constituents.

Website: http://civicrm.org

Cream 3.0

Cream 3.0 is a free and open-source customer relationship management (CRM) system designed for media organizations. The application tracks sales orders, payments, shipments, services, online and print subscriptions, and the effectiveness of promotional campaigns through its easy-to-use reporting and analytical functions.

Website: http://campware.org/en/camp/cream_news/613

epesiBIM

epesiBIM is an open source, web based Customer Relationship Management. open source web application to store, organize, link and share information between people within a single business or organization. epesi has a modular design and can be easily customized and modified to match your processes and workflow.

Website: http://www.epesibim.com