I was looking for some issue tracker written in Php, there is jira (java) works well , but we want to install on Cpanel, so we need some project written in php. here is what i found, maybe can help you, if u have any other good projects, plz comment my post. tks.

Issue-Tracker

http://freshmeat.net/projects/issue-tracker

no project, and in php

admin/demo

http://www.issuetrackerproduct.com/

use Zope, and in Python, no Project

http://demo.issuetrackerproduct.com/

Work Tracker

Work Tracker is a work tracking system written in PHP. This project is a fork of the Sourceforge Issue-Tracker project. While Issue-Tracker focuses mostly on tracking issues, Work Tracker tracks general work tasks.

it modify the name Issue-Tracker to Work Tracker

Sit!

http://demo.sitracker.org/main.php

ProjectHQ

is written in Python

http://demo.projecthq.org

Guest account:

[email protected] / guest

Admin account:

[email protected] / administrator

Enterprise CRM and Groupware System

died almost

SugarCRM

not good at project control, and user permission

IT Project Guide

http://itprojectguide.org/PMBase/demo/

demo/demo

Gforge

http://gforgegroup.com/

use Postgresql , Php and Apache