Introduction - If you have any usage issues, please Google them yourself
CiviCRM (http://civicrm.org) is a set of supporters relationship management system for Nonprofit Organizations (Non-Profit, Organization, NPO) and non government organizations (Non-Government, Organization, NGO) design, relationship with the state allows you to contact and communicate with supporters of the track. CiviCRM uses the open source Source (Open), and anyone can use it freely.