Build and make a full ticketing support system
teemIP : Open source IPAM & DDI solution with CMDB integration.
Sistema Completo para gestão de demadas de suporte técnico e ativos
ITIL conform CMDB solution for documenting your entire IT landscape
Open source help desk ticketing system
The Free & Popular HESK Web Based Software in Complete Virtual Machine
HelpDEZk is a powerfull software that manages requests/incidents.
Cory Support is a PHP application submit support tickets and staff
Helpdeskrating is a GLPI Plugin, to rate assistance work
OTRS open source extension