GoodSync - GoodSync provides highly reliable file backup and synchronization for both individuals and businesses.
CopyQueue - CopyQueue - Copying under control.
Syncovery - Syncovery will copy your files the way you need it. 30-day trial. Back up your data and synchronize PCs, Macs, servers, notebooks and online storage space. Download for WindowsSyncovery backup software for windows.
arRsync - arRsync is a tool that is designed for macOS that is used for transferring and synchronizing files between a computer and a storage drive.
Syncthing - Syncthing replaces proprietary sync and cloud services with something open, trustworthy and...
Truck - A faster alternative to FTP