symbiote/silverstripe-grouped-cms-menu

Version dev-master 32240 Allows you to group CMS menu items.

bigfork/supergroupedlist

Version dev-master 168 An extension of SilverStripe’s GroupedList that supports traversing relations

markguinn/silverstripe-shop-groupedproducts

Version dev-master 141 Grouped products for Silverstripe Shop module

i-lateral/silverstripe-commerce-groupedproduct

Version dev-master 55 Allow grouping of sub products under a parent product.