SilverStripe 3.0 or 3.1

ajshort/silverstripe-gridfieldextensions OR UndefinedOffset/SortableGridField

A Module that allows users to create custom data lists. These lists can then be used in a form control (specified via code by a developer) or within a user defined form to be able to define controlled vocabularies managed in a central location that might be used across several forms.

Dynamic Lists is the SS3 Version of Nyeholt's DataList module