PuTTY

PuTTY is a free, open-source terminal emulator that supports various network protocols, including SSH, Telnet, and SFTP.

It is widely used for remotely connecting to and managing servers, particularly in Unix and Linux environments. PuTTY allows users to establish secure shell (SSH) connections, execute commands, transfer files, and configure network devices.

Its lightweight and reliable design makes it a popular choice among system administrators, developers, and network engineers for tasks such as server management, network troubleshooting, and secure file transfers. PuTTY is available for Windows and Unix platforms.