Free self-hosted help desk & shared mailbox
An open source issue management & help desk solution
UltraVNC: Remote Access Tools VNC/RFB Remote Desktop Support Software
Simple-to-use/-install issue-tracking system: web, REST, email, CLI
Open source help desk ticketing system
The Free & Popular HESK Web Based Software in Complete Virtual Machine
A Platform Agnostic Help Desk Application for customer support teams
HelpDEZk is a powerfull software that manages requests/incidents.
Easy Help Desk
Cory Support is a PHP application submit support tickets and staff
COSST is a completely free open source support ticketing system.
Video live support solution for unlimited departments and moderators.
Service Management Engine
System of registration and processing of requests for IT-service.