What scripting languages does OPUS support via @script

What scripting languages does OPUS support via the @script interface?

Can Powershell be used?

Can AutoIt code be used or C#

Anything with an ActiveScripting interface:

[Rename scripts in JScript, VBScript and PerlScript)

Where/how do I find out what has a activescript interface?

Does .net have it?

en.wikipedia.org/wiki/Active_Scripting