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
Web Online Registration and Payment System for Events
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.
Help Desk Software
Easy Help Desk
Open source support tracking in your browser
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.
Power Through Unification.
Service Management Engine
System of registration and processing of requests for IT-service.
Ticket System .NET Open Source (ITS, Issue tracking system)