Flexible Calendaring and
  Events


  Automatic Address Book

  Notes and Comments


  Intuitive Search


  Custom Fields and Filters


  File Sharing 


  Alerts and Notification

  Linking (Direct Relationships
  Between  Contacts,
  Organizations, 
  Opportunities, Projects)

  customermanagement_vtiger   customermanagement_sugarcrm   customermanagement_fengoffice   customermanagement_hipergate    
   contentmanagement_compiere    customermanagement_civicrm