Firelinesystems, accessible via their website http://doorpack.com, specializes in providing software solutions tailored for the door and hardware industry. Their flagship product, DoorPack, is designed to streamline the process of quoting, scheduling, and project management for businesses dealing with doors, frames, and hardware. The company focuses on enhancing operational efficiency by offering features that support inventory management, pricing, and order processing. Firelinesystems aims to serve industry professionals seeking to improve accuracy and productivity in their project workflows.