Truck - A faster alternative to FTP
GoodSync - GoodSync provides highly reliable file backup and synchronization for both individuals and businesses.
csync - csync is a lightweight utility to synchronize files between two directories on a system or between...
Syncthing - Syncthing replaces proprietary sync and cloud services with something open, trustworthy and...
CopyQueue - CopyQueue - Copying under control.
FreeFileSync - FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.