Rebex SSH Pack consists of these components:
Rebex SFTP offers a version targeting Xamarin.iOS/Xamarin.Android platforms since 2013R3 and Xamarin.Mac is supported since version 2016 R1.1. See more info about Rebex SFTP under Xamarin.
Rebex Terminal Emulation's UI-less classes are supported on Xamarin.iOS and Xamarin.Android. Experimental beta of Terminal Emulation component for Xamarin.Mac has been released as part of release 2017 R3.
We do not have a version of Rebex Terminal Emulation for Xamarin.Mac yet.
Rebex File Server officially supports Xamarin.iOS and Android since its first release and experimental support for Xamarin.Mac is available since 2016 R1.1.