@1 Helpdesk XP PHP
An intelligent web-based helpdesk system. It adopts a more effective ticket sorting/ranking method besides the new "closed ticket" feature. It supports quotation boxes, image icons in messages, quote of the day, flagging, search, multiple administrators, ticket categories, automatic reminder to customers to read messages etc. You can even tell if your customers have read your replies.
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Trouble Ticket
Trouble Ticket is a complete free help desk system with many features for your offices IT department
TechTables
TechTables is an asset and trouble ticket management system. Written in PHP and uses the Postgresql
PHP Support Ticket System
A customer support ticket system, uses mysql. Email notification, user registration, forgot password
PHP Support Tickets
Triangle Solutions Ltd has developed an application which allows you to offer
your web site users
guanxiCRM
guanxiCRM is a comprehensive Open Source Customer Relationship Management specifically designed for