Free self-hosted help desk & shared mailbox
Best open source helpdesk & shared mailbox
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.
Car Sales Management System, Vehicle Sales Management in Codeigniter
Business webmail modular application with mobile client
B1ST PHP Ticket System comes with reach features
A simple contact script including a contact form and online viewer