Version: 3.1 Released: 12/31/2004 $49.95 Platform: Unix
A powerful web-based helpdesk system which adopts a more efficient ticket ranking method instead of the ordinary "open-closed" method. It supports graphic icons, unlimited file attachments, hidden remarks, quoted reply, priority marking, flagging, quote of the day etc. You can even tell whether your visitors have read your messages. - More Info....

Version: 1.0 05-11-2009 $299 Requirements: Linux,mySQL
AJ Help Desk - Our web based Help Desk Software offers easy handling tools that satisfy clients or customers. Powerful PHP based Help Desk Software caters you to operate in facile manner and support all your business activities. - More Info....

Version: 1.6.0 Released: 4/23/2005 Free Platform: Unix + MySQL
The One or Zero Open Source Helpdesk and Task Management System is an extremely powerful, yet lightweight, package that is coded in PHP and makes use of MySQL and Sqlite. It is fast, customizable, and runs on virtually any platform, and is free for both private and commercial use. - More Info....

Version: 2f Released: 11/1/2004 Free Platform: Unix + MySQL
HOT is a user-friendly helpdesk/trouble-ticket system written using PHP and MySQL. It is very powerful, easy to administer, quick to configure and is designed using CSS and compliant code to allow for easy theme changes. - More Info....

Version: 1.02 Released: 11/24/2004 $19.95 Requires: MySQL Linux or NT
A unique hybrid customer support script with support tickets, a knowledge base, FAQ, and customer testimonies. - More Info....

Version: 5.2.1 Released: 2/8/2004 Free
phpSupport 5.0 is your customer friendly trouble ticket system. With 5.0 you allow users to register to open trouble tickets and keep track of their tickets. Supports language modules based on your country. - More Info....

Version: 4.1.13 Released: 12/23/2007 $99 Requirements: PHP 4.3+, MySQL
WSN KB is an article directory with SEO tools to increase your exposure. The WYSIWYG editor makes composing articles easy. You can add unlimited fields, customize/add templates, translate, integrate membership, write plugins and so on. - More Info....