BeDesk is a self-hosted, feature packed customer support, ticketing, email management and helpdesk software that does not require any coding or server knowledge to setup.

Demo
https://codecanyon.net/item/bedesk-customer-support-software-helpdesk-ticketing-system/20484131

Download
https://www.filecad.com/eadq/BeDesk-v1.2.5---Customer-Support-Software-&-Helpdesk-Ticketing-System.rar