An open source issue management & help desk solution
Simple-to-use/-install issue-tracking system: web, REST, email, CLI
The Free & Popular HESK Web Based Software in Complete Virtual Machine
HelpDEZk is a powerfull software that manages requests/incidents.
Easy to use ticket system for internal workflow
Cory Support is a PHP application submit support tickets and staff
System of registration and processing of requests for IT-service.
Bugzilla extension to offer autocompletion in custom fields