CiviCRM
CRM,PHP,Drupal,Apache,MariaDB,civicrm
Fat Free CRM
CRM,Ruby on Rails,MySQL,Ruby,Apache,Phusion Passenger,fatfreecrm
ERPNext
ERP,CRM,MySQL,Python,Git,Memcached,Apache,Redis,erpnext
Dolibarr
CRM,ERP,PHP,Apache,MariaDB,dolibarr
EspoCRM
CRM,Apache,MySQL,PHP,espocrm
SuiteCRM
CRM,Apache,MySQL,PHP,MariaDB,suitecrm
OroCRM
CRM,Apache,MySQL,PHP,orocrm
Odoo
ERP,CRM,Apache,PostgreSQL,Python,odoo
Mautic
Marketing Automation,CRM,Email,Apache,PHP,MariaDB,Mautic