PuTTY - Popular free terminal application. Mostly used as an SSH client.
FileZilla - FileZilla is an FTP, or file transfer protocol, client. It lets individuals transfer single files or batches to a web server. For many years, FTP was the standard for website design. Read more about FileZilla.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
KiTTY - KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.
Ninite - Ninite is the easiest way to install software.
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.