Jnestor is another majordomo in java
Free tools for helpdesk and security admins
Logiciel libre de gestion de salle de spectacle.
Open source support tracking in your browser
Business webmail modular application with mobile client
Tracking system for equipment repairs
COSST is a completely free open source support ticketing system.
GOATS - Application to handle GLPI tickets
A Helpdesk Ticketing and Asset Management System
Video live support solution for unlimited departments and moderators.
Service Management Engine
Motivating the kids to do their chores
System of registration and processing of requests for IT-service.
Web Application used to manage clients, create invoices, timesheets
MzzCRM 1-page 1-form PHP+MySQL Customer Relationship Management Script
Ticket System .NET Open Source (ITS, Issue tracking system)
Bugzilla extension to offer autocompletion in custom fields
Keep track of all your job costs, make sure you don't lose money