NOTE: The features mentioned below are  implemented as described here   https://spaces.at.internet2.edu/x/5QI3C

Grouper 2.4 allows you to mark groups or folders as certain types form the Grouper Deployment Guide (GDG).  The groups do not need to be in the GDG recommended folder structure (to give flexibility and to accomodate legacy deployments).  Can groups have more than one type?

The groups will be described in the "view group" page so it is more easily apparent to know what the group is and how it is used.

Grouper could have some global READ or VIEW groups for some of the group types.  e.g. grouperBasisGroupReaders

Groups could have a feature that describes the group composition:

Groups could offer an explanation of someone's membership (e.g. will tell why they are in or not in the group)