PuTTY
SSH, Telnet, and serial client suite for Windows with key management and SCP helpers (PSCP, PSFTP).
Why it is included
Permissive-license toolkit that defined Windows SSH access for a generation of admins.
Best for
Windows sessions to Unix servers, serial consoles, and quick keygen workflows.
If you use Windows, Mac, or paid tools
SSH alternative to SecureCRT, MobaXterm, and graphical clients for Windows-centric admins.
Strengths
- Tiny footprint
- Stable SSH
- Companion CLI tools
Limitations
- UX is utilitarian vs modern terminals
Good alternatives
OpenSSH (Windows optional feature) · Windows Terminal + ssh
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