This is not a standalone script, but its a module for Perfex CRM and requires an installation of Perfex CRM Software. Please also note, that Advanced Status Manager Module runs on PHP Version 8+. It will not work if you have older PHP version on your server. Please consider this before buying.
Advanced Status Manager Module for Perfex CRM will boost your productivity with lots of awesome features. With this plugin you will no longer need to edit Perfex CRMs source code in order to create, edit, or delete custom tasks statuses or project statuses you will get full control over them