Ssh-Pascal is a new free and open source library providing ssh support to Delphi, based on libssh2. Libssh2 is a mature ssh library used by PHP (built-in), Rust and many other languages and applications.
Features:
Extensive ssh features
Support for different authorization methods (publickey, password, agent, hostbased and keyboard-interactive)
Known host management.
Execution of commands on the host capturing stdout and stderr
Comprehensive sftp support
Port forwarding (currently only local to remote)
scp support
High-level pascal-friendly, interface-based wrapping of ssh functionality.
Lower-level usage is possible.