Neil Cowburn published an useful example about using Windows Power Shell&RAPI to enumerate the device's GAC files. Links Neil Cowburn on Windows PowerShell,RAPI and devices's GAC Me on Automating Windows Mobile with Windows PowerShell
A lot of noise is going around the Windows PowerShell these days. I like this tool and definitely it may be of use even for the embedded developer. Are you having some repeating tasks in your daily dev activities? Are you copying files on/from the device...