Provide SSH and SCP functionality for executing commands against remote hosts.

Svendsen Tech's SSH-Sessions module provides SSH session creation, management and interaction from PowerShell. Lets you execute commands via SSH against Linux and certain network equipment, etc. MIT license. Online documentation here: https://www.powershelladmin.com/wiki/SSH_from_PowerShell_using_the_SSH.NET_library

Provides a PowerShell-based SSH client based on SSH.net http://sshnet.codeplex.com/