OpenSSH SSH client: remote login program
ssh [-1246AaCfgKkMNnqsTtVvXxY] [-b bind_address] [-c cipher_spec] [-D [bind_address:]port] [-e escape_char] [-F configfile] [-i identity_file] [-L [bind_address:]port:host:hostport] [-l login_name] [-m mac_spec] [-O ctl_cmd] [-o option] [-p port] [-R [bind_address:]port:host:hostport] [-S ctl_path] [-w local_tun[:remote_tun]] [user@]hostname [command]
QNX Neutrino
See ssh in the NetBSD documentation.
The ssh (SSH client) utility is a program for logging into a remote machine and for executing commands on a remote machine. For more information, see ssh in the NetBSD documentation.
NetBSD
/etc/moduli, scp, sftp, sftp-server, ssh-add, ssh-agent, ssh-keygen, ssh-keyscan, ssh-keysign, ~/.ssh/ssh_config, /etc/ssh/ssh_config, sshd, /etc/ssh/sshd_config in the NetBSD documentation