Revit Shared Parameter Viewer (RvtSPFViewer.exe) has been improved. A new build #0.5.5.0 has been posted.
Revit Shared Parameter Organizer
The major enhancement is that each column (shared parameter field) such as Group, Name, Discipline, Type, Visible and even GUID can be sorted now. Here is an example of Revit shared parameters that are sorted based on the Shared Parameter Type:
Enjoy!