PHP Support Desk is an advanced online helpdesk system (PHP script) with various features for answering and managing customer support tickets, creating a knowledge base of help articles, managing a frequently asked questions section and other features to provide better support to your customers.
It has an advanced administration panel with built-in CMS, support for multiple administrators and agents, features for sending newsletters, publishing news, running multilingual websites and much more.
PHP Support Desk comes with the full, non-encrypted source codes, free installation service and free technical support.