PuTTY by Simon Tatham is a powerful client for the SSH, Telnet and Rlogin network protocols. Unfortunately, the application is not available for use on Mac systems. Still, you can successfully replace PuTTY for Mac with a program from this list of alternatives. Using these programs you will be able to connect remotely to computers and servers and perform any major task you would perform with PuTTY for Mac.
Feel free to add any alternative to PuTTY for Mac that you know of.
Suggest Alternatives
These is garbage...
Can you suggest how to use the terminal, please?
These...
Good!