Digionica SyncTool - Digionica SyncTool is a useful utility that has been designed for synchronizing files and folders in numerous computers on the net, on local storage, and on servers.
PuTTY - Popular free terminal application. Mostly used as an SSH client.
Truck - A faster alternative to FTP
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
MirrorFolder - MirrorFolder is a real-time folder synchronization and backup software
iTerm2 - A terminal emulator for macOS that does amazing things.