KDE Connect is a free, open-source application that links a Windows PC with phones and other devices to share files, clipboard contents and notifications and to use the phone as a remote control.
TrueNAS CORE lets home users and IT teams build shared storage on a dedicated machine or virtual machine, with tools for managing files and network access.
DriveHQ FileManager is a full-featured, cloud-based file management software that enables users to securely access, synchronize, and share files across multiple devices.