GoodSync - GoodSync provides highly reliable file backup and synchronization for both individuals and businesses.
Truck - A faster alternative to FTP
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.
CopyQueue - CopyQueue - Copying under control.
Syncthing - Syncthing replaces proprietary sync and cloud services with something open, trustworthy and...
Synchromat - Synchromat is file and folder synchronization software for Windows.