Arctic Issue Tracker

Arctic is a PHP bug/issue tracking system compatible with PHP 4 and PHP 5 which includes flexible tools to allow you to easily customize it to your requirements. Key features include advanced filtering, sorting, selection of display columns, subscribe to issues, PHP source access, XHTML templates (with use of AJAX where Javascript is available), group and user based permissions, custom fields, advanced e-mail notifications, attachments and easy admin control. It has been designed to provide a simple interface to ensure that the focus is on the quick and easy tracking of issues.