A powerful tool that includes an X11 server, tabbed SSH client, and network tools in one package (the Home Edition is free).
If the current version of Xshell doesn't fit your needs, there are several industry-standard alternatives that are completely free and open-source: The classic, lightweight choice for Windows. xshell-5-full-license-key
Searching for a for Xshell 5 can be tricky because the software is quite old. As of December 26, 2018 , the developer, NetSarang, officially discontinued the free license for home and school use for Xshell 5. A powerful tool that includes an X11 server,