Tnv3/CRM

Following are some comparison articles:

1. Top 5 open source customer relationship management tools 8 Jul 2014
2. The Top 10 Open-Source CRM Solutions May 26, 2009
3. The Top 10 Open Source CRM Systems

Please add information about the various CRM options below.

CiviCRM

• Homepage: https://civicrm.org/
• License: GNU AGPL 3
• Demo: https://civicrm.org/go/demo
• Forum: https://forum.civicrm.org/
• Integration:
  • Drupal
  • Joomla!
  • WordPress
• Language: PHP

Fat Free CRM

• Homepage: http://www.fatfreecrm.com/
• Language: Ruby on Rails

RedHen CRM

• Homepage: http://redhencrm.com/
• License: GNU GPL Version 2
• Integration:
  • Drupal
• Language: PHP

SugarCRM

• Homepage: https://www.sugarcrm.com/
• License: Version 3 of the AGPL
• Forum: http://forums.sugarcrm.com/
• Features: http://media.sugarcrm.com/datasheets/EditionsComparison_CE.pdf
• Integration:
  • WordPress: https://wordpress.org/plugins/wp-sugar-free/
• Language: PHP