When someone installs the Quest ActiveRoles Server Management Shell for Active Directory, they are really installing the following PowerShell (PoSH) snap-in:
Where can documentation on it be found?
Due to the nature of PowerShell, a lot of information is available on the shell itself and most people depend mostly on the get-help commands directly to gather information on the available cmdlets and their usage.
Additionally, the PDF file under D:\Solutions\Free Tools\Management Shell for Active Directory in your Quest ActiveRoles Server installation media or ISO provides an alternative way to obtain information on this tool. There is also a Compiled HTML Help File in there, that may help as well for future reference.