freepbx - FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).
DelivApp - Software for managing online ordering, delivery and loyalty for multi-unit restaurants
Asterisk - An open source telephony switching and private branch exchange service for Linux.
Shoedazzle - Shoedazzle is an American web-based fashion subscription service that debuts a select of shoes, handbags, jewelry, etc.
FreeSWITCH - FreeSWITCH is an open-source media application designed to support popular protools such as SIP and WebRTC and provides a platform to develop voice and video applications.
PackageX Receive - PackageX Receive digitizes package-receiving operations and delivers world-class package management solutions.