WinSCP - WinSCP is an open source free SFTP client and FTP client for Windows.
PuTTY - Popular free terminal application. Mostly used as an SSH client.
FTP Wanderer - Programming, source code, downloads, MFC, ATL, COM, popup killer, ftp server, ftp client, wysiwyg web builder, asp server,
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Forklift - The most advanced dual pane file manager and file transfer client for macOS.
iTerm2 - A terminal emulator for macOS that does amazing things.