Open source applications - CRM

Open source software is booming: here we round up over 480 open source applications
for you to use or build upon.

Feel free to add more apps in the comments. And don't forget to subscribe to Mashable for the latest web news and resources. Also see the other entries in this series: ONLINE

PRODUCTIVITY GOD, WORDPRESS GOD, ONLINE MEDIA GOD and FIREFOX GOD.

CRM (CUSTOMER RELASHIONSHIP MANAGEMENT)

• Anteil - Cost effective open source solution for managing and improving customer relationships.

• CitrusDB - CitrusDB is a PHP & MySQL based open source customer database solution.

• CiviCRM - The world's first downloadable constituent relationship management system; fund raising software that allows users to manage information about donors, volunteers etc.

• Compiere - Offers integrated ERP and CRM suite that enables users to automate the financial, distribution and other needs of their businesses.

• Daffodil CRM - Organized and effective way of managing cost-effective customer relationships.

• Hipergate - Serving developers, consultants and enterprises to assist them in project management, sales force automation and customer relationship management.

• IGSuite - A web-based integrated CRM suite that includes solutions like mailing lists, calendar, contact management and task lists.

• Keen CRM/ERP - An advanced, feature packed, comprehensive customer relationship management solution for small companies.

• Ohioedge CRM - Ohioedge CRM is an enterprise level open source CRM solution.

• OpenCRM - OpenCRM is an open source CRM solution for tracking clients and project management.

• OpenCRX - A cross platform professional CRM solution with bug tracking and activity management features.

• SellWinCRM - An open source CRM project giving a high level of customization for customers.

• SourceTap CRM - SourceTap CRM is a flexible sales force automation solution developed to meet the requirements of sales managers and representatives.

• SugarCRM - An open source CRM solution allowing users to track opportunities and manage existing customers while keeping a check on other activities.

• Turquoise CRM - Lightweight CRM software built over LAMP with Business Intelligence functionality.

• Tustena CRM - Tustena is an enterprise level open source CRM solution written in C#.

• vtiger CRM - Built over LAMP/WAMP, Vtiger provides excellent business enhancement utilities and is compatible with multiple platforms.

• XRMS CRM - XRMS is an advanced level open source CRM solution that includes a Business Intelligence suite and advanced plugin architecture.